| Patent |
Priority |
Assignee |
Title |
| 1212001, |
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| 1476433, |
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| 1517320, |
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| 1557244, |
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| 1947324, |
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| 2044863, |
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| 2140307, |
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| 2172624, |
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| 2196667, |
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| 2215031, |
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| 2558332, |
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| 2682066, |
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| 3103679, |
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| 3115652, |
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| 3142852, |
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| 3178754, |
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| 3242516, |
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| 3400417, |
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| 3535726, |
|
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| 3588936, |
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| 3775800, |
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| 3978852, |
Apr 07 1975 |
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Plaque jack toothbrush |
| 4156620, |
Jul 18 1974 |
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Apparatus and method for cleaning teeth |
| 4203431, |
May 06 1977 |
Matsushita Electric Works, Ltd. |
Facial treatment device |
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Jun 10 1985 |
Dental Research Corporation |
Removable head mechanism for automatic cleaning device |
| 4845795, |
Jun 10 1985 |
BAUSCH & LOMB ORAL CARE DIVISION, INC |
Automatic cleaning device |
| 4989287, |
Sep 09 1988 |
BAUSCH & LOMB ORAL CARE DIVISION, INC |
Electric toothbrushes |
| 5020179, |
Jan 11 1989 |
BAUSCH & LOMB ORAL CARE DIVISION, INC |
Electric toothbrush |
| 5033150, |
Jan 29 1990 |
Product Development (S.G.Z.) Ltd. |
Motor-driven toothbrush |
| 5070567, |
Dec 15 1989 |
DENTALINE LTD |
Electrically-driven brush |
| 5077855, |
Jun 05 1990 |
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Motor-driven toothbrush |
| 5088145, |
Mar 26 1990 |
ROW DENTAL PRODUCTS COMPANY, INC |
Electrically powered toothbrush |
| 5120225, |
May 01 1991 |
BIOBRIGHT INDUSTRIES LTD ; ACDS, LTD |
Method and apparatus for brushing teeth with cyclically rotating brush strokes |
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Nov 09 1990 |
L. Paul, Lustig |
Tooth cleaning apparatus having powered brush and spray |
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May 31 1991 |
Giovest Inc. |
Battery operated toothbrush |
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Mar 16 1990 |
HEGEMANN, KENNETH J ; HEGEMANN INTERNATIONAL LTD , A CORPORATION OF THE BRITISH VIRGIN ISLANDS |
Rotary toothbrush |
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May 01 1991 |
BIOBRIGHT INDUSTRIES LTD ; ACDS, LTD |
Hand-actuated rotatable toothbrush |
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Oct 11 1991 |
A to Z Technology Ltd. |
Toothbrush |
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Aug 31 1992 |
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Power operated toothbrush |
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May 26 1992 |
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Movable head toothbrush apparatus |
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May 13 1992 |
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Manually operated rotary toothbrush |
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Nov 14 1989 |
Braun GmbH |
Electric toothbrush with demountable brush section |
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Sep 24 1993 |
Ohio Health Care Products, Inc. |
Power driven toothbrush |
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Feb 07 1992 |
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High performance acoustical cleaning apparatus for teeth |
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Mar 17 1994 |
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Electrical toothbrush |
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Jan 08 1992 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Jul 07 1994 |
CHURCH & DWIGHT CO , INC |
Multi-level bristle tuft toothbrush |
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Nov 02 1992 |
Gillette Canada Company |
Toothbrush with rectangular bristles |
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Oct 19 1993 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Feb 26 1993 |
Ariete S.r.l. |
Motorized anti-plaque toothbrush |
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Mar 19 1993 |
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Tooth-brushing method by an electric toothbrush having a predetermined vibration frequency |
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Jul 28 1993 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Oct 19 1993 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Jul 31 1992 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Jan 24 1992 |
Braun GmbH |
Brush for an electrically powered toothbrush |
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Aug 17 1994 |
Biobright Corporation; Bio Bright Industries, Ltd. |
Device and method for effecting relative motion within a closed sales display package |
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Dec 17 1993 |
Braun GmbH |
Electric toothbrush |
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Mar 24 1994 |
PANASONIC ELECTRIC WORKS CO , LTD |
Electric toothbrush |
| 5504960, |
Oct 19 1993 |
Bausch & Lomb Incorporated |
Electric toothbrush |
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Aug 16 1994 |
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Electric toothbrush with drive release |
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Mar 06 1995 |
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Electric toothbrush |
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Jun 06 1994 |
WATER PIK, INC ; WATER PIK TECHNOLOGIES, INC |
High frequency electric toothbrush |
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Oct 08 1993 |
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Brushes for personal hygiene purposes |
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Jul 23 1996 |
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Brush head assembly of an electric toothbrush |
| 5625916, |
May 24 1995 |
Colgate-Palmolive Company |
Toothbrush |
| 5652990, |
Mar 17 1993 |
Braun GmbH |
Brush section for an electric toothbrush |
| 5727273, |
Jan 23 1997 |
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Electric toothbrush assembly with sterilizing and charging devices |
| 5732433, |
Mar 20 1993 |
Braun GmbH |
Electric toothbrush |
| 5784743, |
Dec 30 1996 |
Addway Engineering Limited |
Electric toothbrushes |
| 5836030, |
Dec 28 1995 |
U S PHILIPS CORPORATION |
Dental cleaning device and attachment for such a device |
| 5839148, |
Apr 17 1997 |
Procter & Gamble Company, The |
Toothbrush with both stationary and moving tufts |
| 5842244, |
Oct 29 1994 |
Braun GmbH |
Brush section for an electric toothbrush |
| 5842245, |
May 26 1998 |
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Electric toothbrush assembly |
| 5842249, |
Oct 31 1992 |
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Toothbrush |
| 5850655, |
Mar 20 1993 |
Braun GmbH |
Electric toothbrush |
| 5862558, |
Oct 29 1994 |
Braun GmbH |
Brush section for an electric toothbrush |
| 5862559, |
Sep 23 1988 |
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Toothbrush for interproximal and periodontal pocket cleaning |
| 5867856, |
Sep 23 1994 |
Braun GmbH |
Brush section for an electric toothbrush |
| 5901397, |
Dec 17 1996 |
U.S. Philips Corporation |
Toothbrush having a brush holder movable against spring force |
| 5974613, |
Apr 01 1995 |
Braun GmbH |
Brush section for an electric toothbrush |
| 5987681, |
Dec 31 1997 |
Procter & Gamble Company, The |
Electric toothbrush |
| 5996157, |
Mar 16 1998 |
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Toothbrush with manual rotary patterned bristle method |
| 6000083, |
Sep 30 1998 |
CHURCH & DWIGHT CO , INC |
Electric toothbrush |
| 6021538, |
Jun 24 1995 |
Braun GmbH |
Brush section for an electric toothbrush |
| 6058541, |
Jul 03 1996 |
Gillette Canada Company |
Crimped bristle toothbrush |
| 6094769, |
Oct 02 1996 |
Braun GmbH |
Bristle for a toothbrush |
| 6138310, |
Apr 23 1999 |
TWINBRUSH, L L C |
Electric toothbrush having opposed bristle heads |
| 6141819, |
Oct 02 1996 |
Braun GmbH |
Bristle for a toothbrush |
| 6178582, |
Sep 14 1994 |
SmithKline Beecham Consumer Healthcare GmbH |
Toothbrush comprising a resilient flex region |
| 6189693, |
Sep 30 1998 |
CHURCH & DWIGHT CO , INC |
Electric toothbrush |
| 6237178, |
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 |
| CA1082408, |
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| CA1288555, |
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Set of bristles for a toothbrush |
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Denture brush |
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Toothbrush head |
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