| Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	 | 3768472,  | 
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	 | 3863628,  | 
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	 | 3871560,  | 
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	 | 3912125,  | 
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	  | 
	 
    
	 | 3943628,  | 
	 Mar 19 1974 | 
	  | 
	 Spoon excavator for applying chemically acting tooth decay attacking fluid | 
	 
    
	 | 3959883,  | 
	 Jul 23 1973 | 
	  | 
	 Hand control system for power hand tools | 
	 
    
	 | 3973558,  | 
	 Sep 30 1974 | 
	 Bowles Fluidics Corporation | 
	 Swept jet oral irrigator | 
	 
    
	 | 3977084,  | 
	 Aug 26 1974 | 
	 TSSET Scientific and Pharmaceutical Limited | 
	 Dental hygienic device | 
	 
    
	 | 4001526,  | 
	 Jul 12 1974 | 
	 Molex Incorporated | 
	 Alternate action switch | 
	 
    
	 | 4004302,  | 
	 May 23 1975 | 
	  | 
	 Air-foam generating apparatus for bath | 
	 
    
	 | 4007739,  | 
	 Aug 02 1974 | 
	  | 
	 Fluid-operated hypodermic syringe | 
	 
    
	 | 4013227,  | 
	 Aug 19 1975 | 
	  | 
	 Welding torch tip and method | 
	 
    
	 | 4052002,  | 
	 Sep 30 1974 | 
	 Bowles Fluidics Corporation | 
	 Controlled fluid dispersal techniques | 
	 
    
	 | 4060870,  | 
	 Dec 23 1975 | 
	  | 
	 Toothpaste administering automatic toothbrush | 
	 
    
	 | 4075761,  | 
	 Jul 24 1975 | 
	 Siemens Aktiengesellschaft | 
	 Dental handpiece | 
	 
    
	 | 4078558,  | 
	 Dec 09 1975 | 
	 Les Produits Associes LPA SA | 
	 Oral hygiene apparatus | 
	 
    
	 | 4094311,  | 
	 Apr 21 1977 | 
	 Teledyne Industries, Inc. | 
	 Dental syringe | 
	 
    
	 | 4108167,  | 
	 Jan 31 1977 | 
	 Teledyne Industries, Inc. | 
	 Dental syringe | 
	 
    
	 | 4108178,  | 
	 Apr 28 1977 | 
	 Progessive Machine Products, Inc. | 
	 Pinch valve syringe | 
	 
    
	 | 4109650,  | 
	 Apr 08 1975 | 
	 Les Products Associes LPA SA | 
	 Reservoir with handle and cover | 
	 
    
	 | 4122845,  | 
	 Sep 30 1974 | 
	 Bowles Fluidics Corporation | 
	 Personal care spray device | 
	 
    
	 | 4135501,  | 
	 May 04 1977 | 
	  | 
	 Dental massage device | 
	 
    
	 | 4141352,  | 
	 Oct 04 1975 | 
	 Kuno Moser GmbH | 
	 Oral hygiene appliance | 
	 
    
	 | 4144646,  | 
	 Dec 05 1975 | 
	 Lion Hamigaki Kabushiki Kaisha; Kano Denki Kabushiki Kaisha | 
	 Torsional ultrasonic vibrators | 
	 
    
	 | 4149315,  | 
	 Feb 14 1977 | 
	 DENTAL-EZ, INC  | 
	 Dental syringe | 
	 
    
	 | 4154375,  | 
	 Sep 28 1977 | 
	 Rockwell International Corporation | 
	 Personal care sprayer | 
	 
    
	 | 4160383,  | 
	 Dec 27 1977 | 
	 SHERWOOD MEDICAL COMPANY, A CORP  OF DE | 
	 Unitary sample-vent-valve assembly | 
	 
    
	 | 4171572,  | 
	 Dec 22 1977 | 
	 DENTAL-EZ, INC  | 
	 Light control apparatus for a dental handpiece | 
	 
    
	 | 4182038,  | 
	 Dec 22 1975 | 
	 Siemens Aktiengesellschaft | 
	 Dental handpiece | 
	 
    
	 | 4200235,  | 
	 Apr 03 1978 | 
	 Victor Equipment Company | 
	 Multiple piece torch tip | 
	 
    
	 | 4201200,  | 
	 Aug 05 1977 | 
	  | 
	 Appliance for the care and cleaning of teeth and gums | 
	 
    
	 | 4215476,  | 
	 Mar 25 1977 | 
	  | 
	 Health services combination irrigator and aspirator | 
	 
    
	 | 4219618,  | 
	 Jan 28 1977 | 
	 Micro-Mega S.A. | 
	 Dental hand tool holder | 
	 
    
	 | 4227878,  | 
	 Mar 19 1977 | 
	 Kaltenbach & Voigt GmbH | 
	 Dental handpiece | 
	 
    
	 | 4229634,  | 
	 Jan 31 1977 | 
	 Teledyne Industries, Inc. | 
	 Insulated switch arrangement for electric motor | 
	 
    
	 | 4236889,  | 
	 Mar 28 1978 | 
	 M & W FAMILY PRESERVATIONTRUST | 
	 Dental cleaning device | 
	 
    
	 | 4248589,  | 
	 Dec 29 1978 | 
	 A-Dec, Inc. | 
	 Dental syringe with quick disconnect tip | 
	 
    
	 | 4249899,  | 
	 Feb 14 1979 | 
	 A-Dec, Inc. | 
	 Warm water dental syringe | 
	 
    
	 | 4257458,  | 
	 Mar 16 1977 | 
	 Nippondenso Co., Ltd.; Toyota Jidosha Kogyo Kabushiki Kaisha | 
	 Reed valve | 
	 
    
	 | 4262799,  | 
	 Aug 07 1979 | 
	 SYNTHES  U S A   | 
	 Support post body | 
	 
    
	 | 4266934,  | 
	 Sep 11 1978 | 
	 Micro-Mega, S.A. | 
	 Dental handpiece with fluid delivery control | 
	 
    
	 | 4276023,  | 
	 Sep 28 1979 | 
	 Stryker Corporation | 
	 Fluid flow control console | 
	 
    
	 | 4276880,  | 
	 Feb 07 1977 | 
	 Hills Family Preservation Trust | 
	 Cannula and process | 
	 
    
	 | 4302186,  | 
	 Nov 23 1979 | 
	 Teledyne Industries, Inc. | 
	 Oral hygiene appliances | 
	 
    
	 | 4303064,  | 
	 Apr 06 1979 | 
	  | 
	 Oral hygiene device | 
	 
    
	 | 4303070,  | 
	 Oct 09 1979 | 
	 Terumo Corporation | 
	 Syringe | 
	 
    
	 | 4306862,  | 
	 Aug 18 1980 | 
	  | 
	 Dental burr tool block assembly | 
	 
    
	 | 4315741,  | 
	 Jan 12 1979 | 
	 Bosch-Siemens Hausgerate GmbH | 
	 Hand-operated instrument for dental care or tooth treatment | 
	 
    
	 | 4319568,  | 
	 Oct 29 1979 | 
	 Vickers Limited | 
	 Liquid dispensing apparatus | 
	 
    
	 | 4331422,  | 
	 Aug 14 1980 | 
	 The United States of America as represented by the Administrator of the | 
	 Acoustic tooth cleaner | 
	 
    
	 | 4337040,  | 
	 Nov 23 1979 | 
	 Teledyne Industries, Inc. | 
	 Oral hygiene appliances | 
	 
    
	 | 4340365,  | 
	 May 08 1979 | 
	  | 
	 Spraying and suction cleansing device | 
	 
    
	 | 4340368,  | 
	 Sep 17 1980 | 
	  | 
	 Dental handpiece or the like | 
	 
    
	 | 4353694,  | 
	 Jan 25 1980 | 
	  | 
	 Dental kit for performing root canals | 
	 
    
	 | 4363626,  | 
	 May 15 1980 | 
	 Nalge Company | 
	 Dental syringe | 
	 
    
	 | 4365376,  | 
	 Mar 15 1979 | 
	 Matsushita Electric Works, Ltd. | 
	 Mouth cleaning device | 
	 
    
	 | 4370131,  | 
	 Jun 24 1977 | 
	 Surgical Design | 
	 Ultrasonic transducer tips | 
	 
    
	 | 4374354,  | 
	 Jun 23 1981 | 
	 Teledyne Industries, Inc. | 
	 Rechargeable electric portable appliance | 
	 
    
	 | 4382167,  | 
	 Mar 14 1980 | 
	 ALPS Electric Co., Ltd. | 
	 Push-button switch | 
	 
    
	 | 4382786,  | 
	 Sep 16 1980 | 
	 Kaltenbach & Voight GmbH & Co. | 
	 Dental handpieces with supplied operating media | 
	 
    
	 | 4412823,  | 
	 Jul 21 1980 | 
	 Matsushita Electric Industrial Co., Ltd. | 
	 Oral cavity cleaner | 
	 
    
	 | 4416628,  | 
	 Nov 23 1979 | 
	 Teledyne Industries, Inc. | 
	 Push-button switch as used in oral hygiene appliance | 
	 
    
	 | 4442830,  | 
	 Feb 24 1982 | 
	 BAUSCH & LOMB ORAL CARE DIVISION, INC  | 
	 Mouth douche | 
	 
    
	 | 4442831,  | 
	 Sep 30 1982 | 
	 Teledyne Industries, Inc. | 
	 On/off handle for oral hygiene apparatus | 
	 
    
	 | 4452238,  | 
	 Sep 30 1982 | 
	 Teledyne Industries, Inc. | 
	 In handle dispensing device | 
	 
    
	 | 4454866,  | 
	 Sep 16 1981 | 
	  | 
	 Bathroom appliance for concurrently sharpening razor blades and treating gum tissue by spaced pressure pulses of liquid | 
	 
    
	 | 4512769,  | 
	 Jul 05 1983 | 
	  | 
	 Patient employed digital operated syringe device for irrigating periodontal pockets and other soft tissue spaces | 
	 
    
	 | 4517962,  | 
	 Dec 11 1981 | 
	 Richard Wolf GmbH | 
	 Nasal endoscopes | 
	 
    
	 | 4531912,  | 
	 Mar 10 1982 | 
	 SIRONA DENTAL SYSTEMS GMBH & CO  KG | 
	 Dental spray hand piece | 
	 
    
	 | 4531913,  | 
	 May 26 1983 | 
	 Takara Nakajima Co., Ltd. | 
	 Dental syringe | 
	 
    
	 | 4534340,  | 
	 Aug 01 1983 | 
	 TELEDYNE INDUSTRIES INC, D B A  TELEDYNE WATER PIK, A CORP OF CA | 
	 Combination handle | 
	 
    
	 | 4552130,  | 
	 Mar 01 1983 | 
	 Olympus Optical Co., Ltd. | 
	 Air and liquid supplying device for endoscopes | 
	 
    
	 | 4561214,  | 
	 Oct 12 1978 | 
	 Inoue-Japax Research Incorporated | 
	 Abrading tool | 
	 
    
	 | 4585415,  | 
	 Apr 07 1983 | 
	 Gimelli & Co. AG | 
	 Mouth and tooth spray apparatus | 
	 
    
	 | 4591777,  | 
	 Dec 17 1984 | 
	 Solid State Chargers Research & Development; Solid State Chargers Research and Development Limited Partnership; SOLID STATE CHARGERS, INC  | 
	 Multi-station modular charging system for cordless tools and appliances | 
	 
    
	 | 4592728,  | 
	 Dec 07 1981 | 
	  | 
	 Periodontal lavage delivery system | 
	 
    
	 | 4602906,  | 
	 May 03 1983 | 
	 Etablissement Dentaire Ivoclar | 
	 Dental instrument for applying powdered polymers | 
	 
    
	 | 4607627,  | 
	 Sep 10 1984 | 
	 Teledyne Industries, Inc. | 
	 Solenoid-actuated hygienic appliance | 
	 
    
	 | 4613074,  | 
	 Mar 29 1983 | 
	 ALFRED KARCHER GMBH & CO  A CORP OF GERMANY | 
	 Process for controlling a high-pressure cleaner and high-pressure cleaner for implementing said process | 
	 
    
	 | 4619009,  | 
	 Dec 24 1982 | 
	 Durr-Dental GmbH & Co. KG | 
	 Tooth cleaning apparatus | 
	 
    
	 | 4619612,  | 
	 Oct 12 1983 | 
	 SIRONA DENTAL SYSTEMS GMBH & CO  KG | 
	 Dental spray handpiece | 
	 
    
	 | 4629425,  | 
	 Jan 16 1985 | 
	  | 
	 Dental mirror | 
	 
    
	 | 4636198,  | 
	 Nov 18 1985 | 
	 MALLINCKRODT MEDICAL, INC , A DE CORP  | 
	 Power syringe with volume reducing adapter | 
	 
    
	 | 4642037,  | 
	 Mar 08 1984 | 
	 WHITE CONSOLIDATED INDUSTRIES, INC , A CORP OF DE  | 
	 Reed valve for refrigeration compressor | 
	 
    
	 | 4644937,  | 
	 May 03 1983 | 
	 Gimelli & Co. AG | 
	 Mouth and tooth spray apparatus | 
	 
    
	 | 4645488,  | 
	 Aug 12 1982 | 
	 UAB RESEARCH FOUNDATION, THE,  NON-PROFIT CORP  | 
	 Syringe for extrusion of wetted, particulate material | 
	 
    
	 | 4647831,  | 
	 Apr 04 1986 | 
	 Sunbeam Products, Inc | 
	 Rechargeable battery operated appliance system | 
	 
    
	 | 4648838,  | 
	 Jan 03 1985 | 
	 Kaltenbach & Voigt GmbH & Co. | 
	 Dental handpiece | 
	 
    
	 | 4650475,  | 
	 Jul 18 1985 | 
	  | 
	 Method and apparatus for the injection of pharmaceuticals | 
	 
    
	 | 4655198,  | 
	 May 30 1984 | 
	 Gimelli & Co AG | 
	 Hand-held appliance for personal hygiene | 
	 
    
	 | 4669453,  | 
	 Dec 01 1982 | 
	 ZIMMER ORTHOPAEDIC SURGICAL PRODUCTS, INC  | 
	 Lavage system | 
	 
    
	 | 4672953,  | 
	 Jun 06 1985 | 
	  | 
	 Oral hygiene apparatus | 
	 
    
	 | 4673396,  | 
	 Oct 27 1983 | 
	 Baxter International Inc | 
	 Syringe cartridge | 
	 
    
	 | 4716352,  | 
	 Dec 26 1984 | 
	 Black & Decker, Inc. | 
	 Charging base for a battery-powered appliance | 
	 
    
	 | 4749340,  | 
	 Oct 21 1985 | 
	 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | 
	 Piston type compressor with improved suction reed valve stopper | 
	 
    
	 | 4770632,  | 
	 Dec 30 1985 | 
	 NATIONAL PATENT DEVELOPMENT CORP    NPDC   | 
	 Delivery system for dental treatment solution | 
	 
    
	 | 4783321,  | 
	 Dec 18 1984 | 
	 Instrumed, Inc. | 
	 Sterlization container system | 
	 
    
	 | 4787845,  | 
	 Mar 16 1987 | 
	  | 
	 Oral irrigator | 
	 
    
	 | 4787847,  | 
	 Mar 26 1985 | 
	 Silicon Valley Bank | 
	 Dental hygiene device | 
	 
    
	 | 4798292,  | 
	 Apr 03 1987 | 
	 BioMedical Laser Industries | 
	 Sterilization, storage, and presentation container for surgical instruments | 
	 
    
	 | 4803974,  | 
	 Oct 07 1987 | 
	  | 
	 Oral lavage apparatus | 
	 
    
	 | 4804364,  | 
	 Jul 19 1985 | 
	 SATELEC | 
	 Apparatus for the curettage or exeresis of biological tissues by means of an instrument vibrating at ultrasound frequencies | 
	 
    
	 | 4818229,  | 
	 Apr 29 1987 | 
	 Engler Engineering Corporation | 
	 Dental ultrasonic endodontic unit | 
	 
    
	 | 4820152,  | 
	 Apr 21 1987 | 
	 DENTSPLY MANAGEMENT | 
	 Single multi-function handpiece for dental instruments | 
	 
    
	 | 4821923,  | 
	 Oct 07 1987 | 
	 ING  ERICH PFEIFFER GMBH & CO  KG | 
	 Monually operable dispenser for media with multiple components | 
	 
    
	 | 4824368,  | 
	 Aug 23 1982 | 
	 WATER PIK, INC ; WATER PIK TECHNOLOGIES, INC  | 
	 Oral hygiene appliances | 
	 
    
	 | 4826431,  | 
	 Jun 12 1986 | 
	 Kabushiki Kaisha Morita Seisakusho | 
	 Medical laser handpiece | 
	 
    
	 | 4827551,  | 
	 Mar 21 1988 | 
	 TARTSCH, RITA; HOPPE, HANS-JURGEN | 
	 Electrical device for mouth care | 
	 
    
	 | 4832683,  | 
	 Sep 20 1985 | 
	 Sumitomo Bakellite Company Limited | 
	 Surgical instrument | 
	 
    
	 | 4854869,  | 
	 Sep 21 1987 | 
	  | 
	 Unilateral direction control for dental syringe | 
	 
    
	 | 4861340,  | 
	 Oct 17 1988 | 
	 Cordis Corporation | 
	 Hand-held pneumatic power assisted syringe | 
	 
    
	 | 4862876,  | 
	 Aug 18 1988 | 
	  | 
	 Dental and throat cleaning system | 
	 
    
	 | 4869720,  | 
	 May 05 1988 | 
	 E-Z-EM, Inc. | 
	 Hypodermic syringe assembly | 
	 
    
	 | 4880382,  | 
	 Dec 03 1986 | 
	 Les Produits Associes, LPA SA | 
	 Integrated oral hygiene system | 
	 
    
	 | 4886452,  | 
	 Oct 14 1987 | 
	 Kaltenbach & Voigt GmbH & Co. | 
	 Dental spray handpiece | 
	 
    
	 | 4900252,  | 
	 Jul 24 1987 | 
	 SIRONA DENTAL SYSTEMS GMBH & CO  KG | 
	 Recognition system for tools insertable into dental treatment instruments | 
	 
    
	 | 4902225,  | 
	 Oct 14 1987 | 
	 Kaltenbach & Voigt GmbH & Co. | 
	 Dental spray handpiece | 
	 
    
	 | 4903687,  | 
	 Aug 18 1988 | 
	  | 
	 Portable dental cleaning system | 
	 
    
	 | 4906187,  | 
	 Aug 01 1988 | 
	 KOICHI OKANO | 
	 Device for scaling at the gum pocket | 
	 
    
	 | 4907744,  | 
	 May 03 1988 | 
	 Les Produits Associes LPA-Broxo S.A. | 
	 Oral hygiene device | 
	 
    
	 | 4925450,  | 
	 Mar 20 1987 | 
	 NESTLE S A , A COMPANY OF SWITZERLAND | 
	 Surgical aspirator cannula | 
	 
    
	 | 4928675,  | 
	 Oct 26 1987 | 
	  | 
	 Dental treatment apparatus | 
	 
    
	 | 4930660,  | 
	 Mar 06 1989 | 
	  | 
	 Combination working tray and sterilization case for medical instruments | 
	 
    
	 | 4941459,  | 
	 Jun 07 1989 | 
	  | 
	 Dental hygiene device | 
	 
    
	 | 4950159,  | 
	 Aug 28 1989 | 
	  | 
	 Filter cartridge for dental syringe | 
	 
    
	 | 4958629,  | 
	 Jun 21 1988 | 
	 Teledyne Industries, Inc. | 
	 Water-powered oral hygiene device | 
	 
    
	 | 4958751,  | 
	 Apr 14 1989 | 
	 Colgate-Palmolive Company | 
	 Sub-gingival medicament applicator | 
	 
    
	 | 4959199,  | 
	 Feb 19 1988 | 
	  | 
	 Autoclavable modular cassette and tray for holding dental instruments | 
	 
    
	 | 4961698,  | 
	 Jun 16 1989 | 
	  | 
	 Ultrasonic device with additive chamber | 
	 
    
	 | 4966551,  | 
	 Jun 28 1988 | 
	 PROMA, INC  | 
	 Vacuum evacuator for dental debris | 
	 
    
	 | 4969874,  | 
	 May 18 1987 | 
	 Disetronic Licensing AG | 
	 Infusion device | 
	 
    
	 | 4973246,  | 
	 Mar 11 1987 | 
	 A-Dec, Inc. | 
	 Dental apparatus | 
	 
    
	 | 4973247,  | 
	 Sep 20 1989 | 
	 VMPM CORPORATION | 
	 Dental handpiece assembly | 
	 
    
	 | 4973250,  | 
	 Mar 13 1989 | 
	  | 
	 Apparatus and method for irrigating and aspirating periodontal pockets | 
	 
    
	 | 4975054,  | 
	 Apr 18 1989 | 
	 Kerr Corporation | 
	 Dental tool | 
	 
    
	 | 4979503,  | 
	 Dec 01 1989 | 
	 PORTMAN, ROBERT | 
	 Hand-held oral irrigating device | 
	 
    
	 | 4979504,  | 
	 Jan 16 1986 | 
	  | 
	 Oral irrigator | 
	 
    
	 | 4989590,  | 
	 Jun 17 1986 | 
	 Teledyne Industries, Inc. | 
	 Irrigation appliance | 
	 
    
	 | 4998880,  | 
	 Nov 09 1987 | 
	  | 
	 Dental syringe safety sheath apparatus | 
	 
    
	 | 5013241,  | 
	 Sep 18 1989 | 
	  | 
	 Ultrasonic jet dental tool and method | 
	 
    
	 | 5014884,  | 
	 Oct 25 1988 | 
	  | 
	 Spray container | 
	 
    
	 | 5019054,  | 
	 Nov 06 1989 | 
	 Mectra Labs, Inc. | 
	 Medical device valving mechanism | 
	 
    
	 | 5027798,  | 
	 Aug 10 1988 | 
	  | 
	 Water jet teeth flossing apparatus | 
	 
    
	 | 5029576,  | 
	 Jun 13 1988 | 
	 EVANS, JR , DON A  | 
	 Method and apparatus for cleaning teeth and gums | 
	 
    
	 | 5033617,  | 
	 Sep 19 1987 | 
	 Braun GmbH | 
	 Case for holding tools for oral and dental care | 
	 
    
	 | 5033961,  | 
	 Dec 14 1988 | 
	 Galway Dental Technology Limited | 
	 Fluid dispenser | 
	 
    
	 | 5046486,  | 
	 Jan 13 1989 | 
	 Stryker Corporation | 
	 Compact pulsing pump for irrigation handpiece | 
	 
    
	 | 5049071,  | 
	 Sep 06 1988 | 
	 AAY TO ZEE LIMITED PARTNERSHIP | 
	 Dental syringe tip and adaptor | 
	 
    
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	 May 04 1990 | 
	 Sultan Chemists, Inc. | 
	 Irrigation system and method for delivering a selected one of multiple liquid solutions to a treatment site | 
	 
    
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	 May 01 1989 | 
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	 Dental instrument | 
	 
    
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	 Jun 22 1987 | 
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	 Therapeutically caring for the mouth and throat | 
	 
    
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	 Jan 23 1991 | 
	 B  BRAUN MEDICAL, INC  | 
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	 Nov 01 1990 | 
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	 Dental burr storage system | 
	 
    
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	 May 07 1991 | 
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	 Meal container | 
	 
    
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	 Oct 14 1987 | 
	 Kaltenbach & Voight GmbH & Co. | 
	 Dental spray handpiece | 
	 
    
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	 Mar 15 1989 | 
	 Flugger A/S | 
	 Liquid-containing container | 
	 
    
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	 Jan 03 1991 | 
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	 Hand operated oral irrigation device for packaged liquids | 
	 
    
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	 Apr 23 1991 | 
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	 Faucet connected oral cleaning device with pulsating flow | 
	 
    
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	 Apr 14 1989 | 
	 Colgate-Palmolive Company; COLGATE-PALMOLIVE COMPANY                                   A CORP  OF DE | 
	 Pressurized medicant applicator | 
	 
    
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	 Jan 04 1991 | 
	 POLY-VAC, INC  | 
	 Sterilization and storage container tray | 
	 
    
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	 Dec 04 1989 | 
	 WATER PIK, INC ; WATER PIK TECHNOLOGIES, INC  | 
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	 Mar 27 1990 | 
	 ASHBROOK SIMON-HARTLEY LIMITED | 
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	 Jun 25 1991 | 
	 Dental Components, LLC | 
	 Dental syringe with finger actuated tip retainer assembly | 
	 
    
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	 Jun 03 1991 | 
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	 Nov 09 1990 | 
	 L. Paul, Lustig | 
	 Tooth cleaning apparatus having powered brush and spray | 
	 
    
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	 Sep 11 1989 | 
	 SILVENIS, SCOTT A  | 
	 Liquid spray dispenser | 
	 
    
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	 Nov 06 1991 | 
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	 Receptacle for holding dental burrs | 
	 
    
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	 Oct 11 1990 | 
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	 Cassette for dental instruments | 
	 
    
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	 Nov 22 1991 | 
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	 Oral hygiene device | 
	 
    
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	 Jun 23 1989 | 
	 RICOH ELEMEX CORPORATION | 
	 Mouth cavity sanitary device | 
	 
    
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	 Jun 20 1989 | 
	 RICOH ELEMEX CORPORATION | 
	 Mouth cavity sanitary device | 
	 
    
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	 Apr 03 1992 | 
	 Dental Components, LLC | 
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	 May 23 1991 | 
	 Hills Family Preservation Trust | 
	 Dental irrigating and aspiration system | 
	 
    
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	 Nov 06 1989 | 
	 MECTRA LABS, INC , A CORP  OF IN | 
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	 May 29 1992 | 
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	 Method and apparatus for preventing bacteriological contamination by a dental tool water line | 
	 
    
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	 Nov 09 1990 | 
	 L. Paul, Lustig | 
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	 Mar 05 1992 | 
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	 Dental storage apparatus | 
	 
    
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	 Nov 01 1991 | 
	 PORTMAN, ROBERT | 
	 Hand-held oral irrigating device | 
	 
    
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	 Oct 26 1992 | 
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	 Plaque dislodging apparatus | 
	 
    
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	 Jul 06 1992 | 
	 B  BRAUN MEDICAL, INC  | 
	 Latching trumpet valve for medical infusions | 
	 
    
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	 Nov 09 1992 | 
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	 Water purification system for dental instrument | 
	 
    
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	 Aug 29 1990 | 
	 Ursapharm Arzneimittel GmbH | 
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	 Jan 29 1992 | 
	 LES PRODUITS ASSOCIES LPA-BROXO S A                         A CORP  OF SWITZERLAND | 
	 Apparatus for therapeutically caring for the mouth and throat | 
	 
    
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	 Jul 26 1991 | 
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	 Shower personal hygiene system | 
	 
    
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	 Jun 23 1989 | 
	 RICOH ELEMEX CORPORATION | 
	 Mouth cavity sanitary device | 
	 
    
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	 Feb 19 1991 | 
	 Teledyne Industries, Inc. | 
	 Subgingival irrigator | 
	 
    
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	 Nov 07 1991 | 
	 Les Produits Associes LPA-Broxo S.A. | 
	 Hydraulic apparatus for bodily care, in particular oral care | 
	 
    
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	 Nov 16 1989 | 
	 Atsugi Unisia Corp. | 
	 Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body | 
	 
    
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	 Nov 08 1991 | 
	 Planmeca Oy | 
	 Shutoff valve mechanism for the oral evacuator of a dental unit | 
	 
    
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	 Aug 31 1992 | 
	 Ultradent Products, Inc.; ULTRADENT PRODUCTS, INC                                     A CORP  OF UTAH | 
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	 Nov 04 1991 | 
	 Les Produits Associes LPA-Broxo S.A.; L P A  BROXO S  A  | 
	 Nozzle holder for bodily care | 
	 
    
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	 Jan 21 1993 | 
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	 Dental equipment cleaning device | 
	 
    
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	 Mar 29 1992 | 
	 Dental Components, LLC | 
	 Dental handpiece purging device | 
	 
    
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	 Jun 19 1992 | 
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	 Oral irrigation apparatus | 
	 
    
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	 Jun 21 1993 | 
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	 Air dryer device for a dental 3-way syringe | 
	 
    
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	 Jun 13 1988 | 
	 EVANS, JR , DON A  | 
	 Method and apparatus for cleaning teeth and gums | 
	 
    
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	 May 20 1991 | 
	 AIR-BRUSH LTD  | 
	 Dental cleaning device | 
	 
    
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	 Dec 07 1992 | 
	 MANAGED CARE TECHNOLOGIES, INC  | 
	 Toothbrush system | 
	 
    
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	 Jan 04 1993 | 
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	 Dental handpiece lubrication purging apparatus | 
	 
    
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	 May 02 1989 | 
	 Intermec IP CORP | 
	 Data communication system with communicating and recharging docking apparatus for hand-held terminal | 
	 
    
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	 Feb 09 1990 | 
	 Trisa Burstenfabrik AG Triengen | 
	 Oral hygiene device | 
	 
    
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	 May 12 1993 | 
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	 Multi-purpose toothbrush | 
	 
    
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	 Nov 14 1989 | 
	 Braun GmbH | 
	 Electrically powered appliance for oral hygiene | 
	 
    
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	 Sep 04 1992 | 
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	 Instrument cassette | 
	 
    
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	 Sep 10 1992 | 
	 Waggoner Family Corporation | 
	 Portable sterilizable water supply for dental appliances | 
	 
    
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	 Nov 07 1991 | 
	 Les Produits Associes LPA-Broxo S.A. | 
	 Hydraulic apparatus for bodily care, in particular oral care | 
	 
    
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	 Nov 09 1992 | 
	 MRLB INTERNATIONAL, INC  | 
	 Water purification system for dental instrument | 
	 
    
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	 Aug 30 1993 | 
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	 Fluid dispensing assembly and adapter means therefor | 
	 
    
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	 Oct 09 1992 | 
	 Nakanishi Dental Mfg. Co., Ltd. | 
	 Dental handpiece having cleaning unit | 
	 
    
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	 Aug 11 1993 | 
	 WATER PIK, INC  | 
	 Oral hygiene appliance | 
	 
    
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	 Jun 20 1991 | 
	 HERAEUS KULZER GMBH & CO  KG | 
	 Syringe-like device for the dosing of liquids or pastes | 
	 
    
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	 May 04 1994 | 
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	 Hydraulically operated toothbrush | 
	 
    
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	 Jan 24 1992 | 
	 Braun GmbH | 
	 Brush for an electrically powered toothbrush | 
	 
    
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	 Dec 28 1993 | 
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	 Remotely controlled dental syringe | 
	 
    
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	 Apr 19 1993 | 
	 Stryker Corporation | 
	 Irrigation handpiece with built in pulsing pump | 
	 
    
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	 Feb 08 1994 | 
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	 Dental instrument | 
	 
    
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	 Feb 02 1994 | 
	 Regents of the University of Minnesota | 
	 Dental water and air purification equipment | 
	 
    
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	 Nov 04 1993 | 
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	 Illumination system and connector assembly for a dental handpiece | 
	 
    
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	 Mar 21 1994 | 
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	 Showerhead tooth cleansing apparatus | 
	 
    
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	 Feb 01 1992 | 
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	 Restroom organizer and sterilizing apparatus | 
	 
    
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	 May 23 1991 | 
	 Hills Family Preservation Trust | 
	 Dental irrigating and aspiration system | 
	 
    
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	 Aug 25 1992 | 
	 PRECIMED CMP, INC  | 
	 Autoclave cassette | 
	 
    
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	 Mar 27 1992 | 
	 AMERICAN DENTAL TECHNOLOGIES, INC  | 
	 Dental treatment system | 
	 
    
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	 Aug 20 1993 | 
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	 Water line decontamination system | 
	 
    
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	 May 23 1991 | 
	 Hills Family Preservation Trust | 
	 Dental irrigating and aspiration system | 
	 
    
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	 Oct 21 1994 | 
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	 Rate controlled fluid delivery in dental applications | 
	 
    
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	 Aug 25 1993 | 
	 KNF Neuberger GmbH | 
	 Diaphragm pump with at least two diaphragms | 
	 
    
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	 Mar 02 1995 | 
	 Pall Corporation | 
	 Disposable point of use air and water filter for dental syringes | 
	 
    
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	  | 
	  | 
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	 Jun 07 1994 | 
	 WEISSMAN, WILLIAM R  | 
	 Mixing apparatus for fluids operative from a pressurized liquid 1 supply-design I | 
	 
    
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	 Jun 07 1994 | 
	 William R., Weissman | 
	 Oral irrigating apparatus and method for selectively mixing and discharging a plurality of liquids | 
	 
    
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	 Jun 06 1994 | 
	 WATER PIK, INC ; WATER PIK TECHNOLOGIES, INC  | 
	 High frequency electric toothbrush | 
	 
    
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	 Jun 21 1994 | 
	 U S  PHILIPS CORPORATION | 
	 Dental-jet device and mouthpiece for a dental-jet device | 
	 
    
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	 May 26 1995 | 
	 CHANG, JERRY K  | 
	 Shower mounted dental hygiene dispenser | 
	 
    
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	 Jul 26 1994 | 
	 PANASONIC ELECTRIC WORKS CO , LTD  | 
	 Mouth washer | 
	 
    
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	 Jul 20 1993 | 
	  | 
	 Apparatus and instrument for the elimination of subgingival bacteria | 
	 
    
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	 Jun 22 1994 | 
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	 Turbine powered toothbrush having gear flushing system | 
	 
    
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	 Aug 02 1993 | 
	 Kaltenbach & Voigt GmbH & Co. | 
	 Dental tooth cleaning instrument with a mechanically driven tooth cleaning tool | 
	 
    
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	 Jul 24 1996 | 
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	 Bucket sized fisherman's tackle box | 
	 
    
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	 Feb 12 1994 | 
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	 Dental douche | 
	 
    
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	 Apr 15 1996 | 
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	 Toothbrush system with an internal water delivery system operable from a shower | 
	 
    
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	 Jan 31 1992 | 
	 WINBY ENTERPRISES LIMITED PARTNERSHIP | 
	 Hand operated hydro-therapy device | 
	 
    
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	 Jun 06 1995 | 
	 EAMS Industries, Inc.; EAMS INDUSTRIES, INC  | 
	 Irrigation syringe | 
	 
    
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	 Jun 22 1994 | 
	 U S  PHILIPS CORPORATION | 
	 Dental cleaning device with a grip member | 
	 
    
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	 Nov 01 1995 | 
	 SciTech Dental, Inc. | 
	 Method and apparatus for protecting against cross contamination of patients caused by oral reflux in dental instrument water and air lines | 
	 
    
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	 Dec 29 1995 | 
	 Power Sprayer LLC | 
	 Battery operated fluid dispenser | 
	 
    
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	 Apr 19 1993 | 
	 Stryker Corporation | 
	 Irrigation handpiece with built in pulsing pump | 
	 
    
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	 Feb 06 1996 | 
	  | 
	 Toothbrush | 
	 
    
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	 Mar 02 1995 | 
	 Pall Corporation | 
	 Disposable point of use filtration element for purifying air and water supplies to dental handpieces | 
	 
    
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	 Jan 31 1997 | 
	 Sterilization Cassette Systems, Inc. | 
	 Instrument cassette having a mechanism to prevent lateral movement of an instrument support relative to an instrument support holder | 
	 
    
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	 Mar 08 1995 | 
	 Gillette Canada Company | 
	 Delivery of substance to the mouth | 
	 
    
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	 Mar 26 1997 | 
	 WATER PIK, INC  | 
	 Clean breath wand | 
	 
    
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	 Dec 17 1993 | 
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	 Device and method for removing deposits from teeth | 
	 
    
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	 Aug 30 1996 | 
	 PHILIPS ORAL HEALTHCARE, INC  | 
	 Charging coil core insert for electric toothbrushes | 
	 
    
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	 Dec 15 1997 | 
	  | 
	 Combination tool box | 
	 
    
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	 Dec 28 1995 | 
	 U S  PHILIPS CORPORATION | 
	 Dental cleaning device and attachment for such a device | 
	 
    
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	 Oct 25 1996 | 
	 GALLERIA CO  | 
	 Simplified undirectional twist-up dispensing device with incremental dosing | 
	 
    
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	 Aug 28 1997 | 
	  | 
	 Dental device and methods | 
	 
    
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	 Dec 17 1996 | 
	 U.S. Philips Corporation | 
	 Toothbrush having a brush holder movable against spring force | 
	 
    
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	 Apr 16 1998 | 
	  | 
	 Oral cleansing device | 
	 
    
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	 Nov 06 1996 | 
	 Braun AG | 
	 Pressure relief valve for an oral irrigator | 
	 
    
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	 Sep 04 1998 | 
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	 Hand-held self-contained oral irrigation device | 
	 
    
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	 Oct 08 1997 | 
	 Sanden Corporation | 
	 Reciprocating pistons of piston-type compressor | 
	 
    
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	 Mar 18 1999 | 
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	 Protective shipping container for flowers | 
	 
    
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	 Oct 09 1998 | 
	 Addway Engineering Limited | 
	 Toothbrush with water jet | 
	 
    
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	 Dec 18 1998 | 
	 WATER PIK TECHNOLOGIES, INC ; WATER PIK, INC  | 
	 Oral irrigator housing | 
	 
    
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	 Mar 08 1995 | 
	  | 
	 Tongue cleaning device | 
	 
    
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	 Jan 30 1997 | 
	 NITTO KOHKI CO , LTD  | 
	 Reed valve for a pump | 
	 
    
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	 Jan 02 1999 | 
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	 Method for cleaning teeth by abrasive oral irrigation | 
	 
    
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	 Sep 11 1998 | 
	 Matsushita Electric Industrial, Co., Ltd. | 
	 Battery charger device | 
	 
    
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	 Jan 06 1999 | 
	 Conair Corporation | 
	 Portable oral irrigator | 
	 
    
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	 Sep 15 1998 | 
	 Professional Dental Technologies, Inc. | 
	 Fluid delivery dental cleaning device | 
	 
    
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	 Apr 25 2000 | 
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	 Water jet teeth cleaning apparatus | 
	 
    
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	 Dec 17 1997 | 
	 Ethicon, Inc | 
	 Sterilization container and instrument holder therefor | 
	 
    
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	 Sep 01 1999 | 
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	 Toothbrush with audible reminder mechanism | 
	 
    
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	 Jan 20 1998 | 
	 Kerr Corporation | 
	 Apparatus and method for curing materials with radiation | 
	 
    
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	 Mar 31 1998 | 
	 SYMMETRY MEDICAL MANUFACTURING, INC | 
	 Sterilization container | 
	 
    
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	 Dec 23 1997 | 
	 SUPERTOOTH, LLC | 
	 Combination motorized toothbrush and plaque removal device | 
	 
    
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	 Jul 08 1997 | 
	 Cabot Technology Corporation | 
	 Surgical probe adapted for smoke evacuation | 
	 
    
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	 Dec 17 1996 | 
	 U S  PHILIPS CORPORATION | 
	 Toothbrush comprising a brush member having bristles of different lengths, and brush member having bristles of different lengths for a tooth brush | 
	 
    
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	 Dec 18 1998 | 
	 WATER PIK TECHNOLOGIES, INC ; WATER PIK, INC  | 
	 Oral irrigator handle assembly having a pressure control valve and stop valve assembly | 
	 
    
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	 Jan 28 1998 | 
	  | 
	 Dental saliva ejector tube assembly | 
	 
    
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	 Apr 21 2000 | 
	 Dental Components, LLC | 
	 Dental syringe tip | 
	 
    
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	 Jan 12 1999 | 
	 Braun GmbH | 
	 Brush arrangement and toothbrush with brush arrangement | 
	 
    
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	 Feb 12 1998 | 
	 Case Medical, Inc. | 
	 Filtered gas plasma sterilization container with improved circulation | 
	 
    
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	 Dec 18 1998 | 
	 Water Pik, Inc. | 
	 Oral irrigator housing | 
	 
    
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	 Aug 02 2000 | 
	 Welch Allyn, Inc. | 
	 Body cavity irrigation system | 
	 
    
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	 Feb 22 2000 | 
	 DLHBOWLES, INC  | 
	 Fluidic nozzle with multiple operating modes | 
	 
    
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	 Jul 09 1997 | 
	 PERCEPTIVE CREDIT HOLDINGS III, LP | 
	 Apparatus for dental treatment using high pressure liquid jet | 
	 
    
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	 Sep 08 1997 | 
	 GEKA GmbH | 
	 Mascara applicator assembly having inturning wiper fingers | 
	 
    
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	 Feb 09 2001 | 
	 Westmed, Inc. | 
	 Wound irrigation device | 
	 
    
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	 Sep 27 2001 | 
	 Biolitec Unternehmensbeteiligungs II AG | 
	 Method and tools for oral hygiene | 
	 
    
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	 Feb 12 1998 | 
	 Case Medical, Inc. | 
	 Filtered gas plasma sterilization container with improved circulation | 
	 
    
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	 Jan 13 2001 | 
	  | 
	 Hand-held self-contained cleaning system | 
	 
    
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	 May 06 1997 | 
	 Avent, Inc | 
	 Oral care system | 
	 
    
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	 Nov 13 2001 | 
	 Unilever Home & Personal Care USA, Division of Conopco, Inc | 
	 Dose dispensing pump for dispensing two or more materials | 
	 
    
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	 Mar 07 2002 | 
	  | 
	 Electric toothbrush | 
	 
    
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	 Sep 14 2001 | 
	 Conair LLC | 
	 Oral irrigator and brush assembly | 
	 
    
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	 Apr 30 2001 | 
	  | 
	 System and method for passage rinse | 
	 
    
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	 Apr 04 2001 | 
	  | 
	 Water flow control device | 
	 
    
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	 Sep 04 2002 | 
	 Rehco, LLC | 
	 Self-contained oral cleaning device | 
	 
    
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	 Dec 18 1998 | 
	 Water Pik, Inc. | 
	 Oral irrigator housing | 
	 
    
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	 Sep 27 1996 | 
	 Kaltenbach & Voight, GmbH & Co. | 
	 Medicinal or dental hand instrument | 
	 
    
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	 Mar 17 2003 | 
	 Rehco, L.L.C. | 
	 Oral cleaning device with internal water bladder | 
	 
    
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	 Mar 20 2002 | 
	 Millenium Media Marketing, LLC | 
	 Water jet flossing apparatus | 
	 
    
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	 Jun 14 2002 | 
	  | 
	 Vacuum gun for a suction device | 
	 
    
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	 Apr 20 2001 | 
	  | 
	 Toothbrush system with a three-dimensional brushing action and fluid irrigation | 
	 
    
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	 Jun 29 2001 | 
	 UNILEVER HOME & PERSONAL CARE USA,DIVISION OF CONOPCO,INC  | 
	 Toothbrush cover | 
	 
    
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	 Sep 17 2002 | 
	 TECOMET, INC | 
	 Kit of medical tools for removing screws | 
	 
    
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	 Dec 17 2002 | 
	 YEA LENG CO , LTD  | 
	 High-pressure water-spray device for cleaning teeth | 
	 
    
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	 Jan 16 1989 | 
	 ASTEK INNOVATIONS, LTD  | 
	 Dental apparatus | 
	 
    
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	 Apr 15 2003 | 
	 SULZER MIXPAC AG | 
	 Child resistant closure with safety lock ring | 
	 
    
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	 Mar 30 2001 | 
	 Joseph B., Hippensteel | 
	 Oral hygiene apparatuses using faucet water flow to produce spray jet | 
	 
    
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	 Apr 29 2002 | 
	  | 
	 Device for generating a jet stream of air entrained water | 
	 
    
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	 Jul 12 2001 | 
	 The Gillette Company | 
	 Oral care device | 
	 
    
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	 Jun 23 2004 | 
	  | 
	 Dentifrice dispensing electrical toothbrush | 
	 
    
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	 Feb 04 2002 | 
	 NDT | 
	 Agent delivery and aspiration device | 
	 
    
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	 Jul 03 2003 | 
	  | 
	 Dental hygiene device | 
	 
    
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	 Jul 17 2002 | 
	 Colgate-Palmolive Company | 
	 Toothbrush with movable head sections for enhanced oral care | 
	 
    
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	 Nov 07 2003 | 
	 Nakanishi, Inc. | 
	 Dental apparatus and fluid reservoir for the same | 
	 
    
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	 Jun 10 2005 | 
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	 Teeth cleaner | 
	 
    
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	 Sep 29 2005 | 
	 Health & Hygiene, Inc. | 
	 Shower head attachment for cleaning teeth | 
	 
    
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	 Sep 23 2004 | 
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	 Oral hygiene device | 
	 
    
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	 Apr 05 2004 | 
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	 Multi user oral cleansing device, DentalJet | 
	 
    
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	 Sep 27 2004 | 
	  | 
	 Interproximal devices and methods of using same | 
	 
    
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	 Nov 28 2002 | 
	 Braun GmbH | 
	 Electric toothbrush | 
	 
    
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	 Jul 08 2004 | 
	 GIMELLI LABORATORIES CO  LTD  | 
	 Mouth rinsing device having two detachably connectable housings | 
	 
    
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	 Jul 07 2006 | 
	 WATER PIK, INC  | 
	 Oral irrigator | 
	 
    
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	 Jul 05 2005 | 
	  | 
	 Combination placement tool and light | 
	 
    
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	 Oct 30 2006 | 
	  | 
	 Dental shower water pick | 
	 
    
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	 Dec 12 2003 | 
	 Koninklijke Philips Electronics N V | 
	 Brushhead stem with core channels for dispensing fluids | 
	 
    
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	 Jun 15 2007 | 
	 AVITA CORPORATION | 
	 Combined nasal spray and aspirator device | 
	 
    
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	 Nov 06 2006 | 
	 AARDVARK MEDICAL, INC  | 
	 Irrigation and aspiration device and method | 
	 
    
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	 Dec 31 2002 | 
	 Water Pik, Inc. | 
	 Hand held oral irrigator | 
	 
    
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	 Sep 29 2009 | 
	 Globe Union Industrial Corp. | 
	 Adjustable module spray head and adjusting method thereof | 
	 
    
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	 Dec 30 2005 | 
	 Braun GmbH | 
	 Application substance reservoir for toothbrushes and electric toothbrush | 
	 
    
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	 Nov 18 2009 | 
	 XIAMEN SOLEX HIGH-TECH INDUSTRIES CO , LTD  | 
	 Shower with rotatable top and bottom rotating covers | 
	 
    
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	 Dec 28 2006 | 
	 WATER PIK, INC  | 
	 Low speed pulsating showerhead | 
	 
    
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	 Dec 12 2007 | 
	 University of Southern California | 
	 Multicolor writing and painting instruments with multiple, bundled, hard, wear-resistant nibs | 
	 
    
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	 Jul 07 2006 | 
	 Water Pik, Inc. | 
	 Oral irrigator | 
	 
    
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	 Feb 24 2006 | 
	 Water Pik, Inc. | 
	 Adjustable flow regulator for dental water jet | 
	 
    
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	 Jul 07 2006 | 
	 Water Pik, Inc. | 
	 Oral irrigator with variable pressure | 
	 
    
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