Patent
   D438622
Priority
Jan 19 1999
Filed
Jan 19 1999
Issued
Mar 06 2001
Expiry
Mar 06 2015
Assg.orig
Entity
unknown
12
2
n/a
The ornamental design for a tooth whitening device, as shown and described.

FIG. 1 is a front perspective view of the tooth whitening device showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view; and,

FIG. 7 is a front perspective view thereof, show in articulated position.

The surface or portion of the article not shown in the drawing or described in the specification forms no part of the claimed design.

Chang, Shu Kun

Patent Priority Assignee Title
6733290, Aug 28 2001 Den-Mat Holdings LLC Dental illumination device
9681744, Jan 29 2004 Colgate-Palmolive Company Light emitting oral care implement and method of detecting plaque
D540951, Jan 19 2004 Synthes USA, LLC Basis for surgical aiming device
D543280, Apr 01 2005 Light activated tooth whitening apparatus
D636880, Apr 22 2010 Teeth whitening headset
D655012, Jul 14 2011 Ranir, LLC Light device
D675740, Mar 23 2011 Koninklijke Philips Electronics N.V. Dental whitening lamp
D744657, Nov 11 2014 MK Products, Inc. Teeth whitening light device
D864399, May 30 2019 Nanchang Dentalbright Technology Co., Ltd Teeth-whitening equipment
D865177, Jun 17 2019 YJK Technology (Shenzhen) Co., limited; YJK TECHNOLOGY SHENZHEN CO , LIMITED Electric dental cleaner
D881400, Oct 16 2018 Inventel Products, LLC Teeth whitening device
D922586, Mar 15 2021 SYOVIEW INC Teeth whitening equipment
Patent Priority Assignee Title
4952143, May 17 1988 KNETIC INSTRUMENTS, INC Dental bleaching instrument
5879159, Dec 24 1996 BRITESMILE, INC Portable high power arc lamp system and applications therefor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 1999BriteSmile, Inc.(assignment on the face of the patent)
Feb 25 1999CHANG, SHU KUNBRITESMILE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098530094 pdf
Dec 15 2000BRITESMILE, INC BRITESMILE, INC CHANGE OF ASSIGNEE ADDRESS0114020152 pdf
Mar 01 2006BRITESMILE, INC BRITESMILE PROFESSIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0181090168 pdf
Mar 01 2006BRITESMILE DEVELOPMENT, INC BRITESMILE PROFESSIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0181090168 pdf
Mar 13 2006BRITESMILE PROFESSIONAL, INC BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0174800774 pdf
Oct 23 2007DISCUS DENTAL IMPRESSIONS, INC Discus Dental, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200800146 pdf
Feb 11 2008BRITESMILE PROFESSIONAL, INC BRITESMILE PROFESSIONAL, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0204920570 pdf
Dec 19 2008BRITESMILE PROFESSIONAL, LLCDiscus Dental, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0220290414 pdf
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