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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.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 19 1999 | BriteSmile, Inc. | (assignment on the face of the patent) | / | |||
Feb 25 1999 | CHANG, SHU KUN | BRITESMILE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009853 | /0094 | |
Dec 15 2000 | BRITESMILE, INC | BRITESMILE, INC | CHANGE OF ASSIGNEE ADDRESS | 011402 | /0152 | |
Mar 01 2006 | BRITESMILE, INC | BRITESMILE PROFESSIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018109 | /0168 | |
Mar 01 2006 | BRITESMILE DEVELOPMENT, INC | BRITESMILE PROFESSIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018109 | /0168 | |
Mar 13 2006 | BRITESMILE PROFESSIONAL, INC | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | NOTICE OF GRANT OF SECURITY INTEREST | 017480 | /0774 | |
Oct 23 2007 | DISCUS DENTAL IMPRESSIONS, INC | Discus Dental, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020080 | /0146 | |
Feb 11 2008 | BRITESMILE PROFESSIONAL, INC | BRITESMILE PROFESSIONAL, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020492 | /0570 | |
Dec 19 2008 | BRITESMILE PROFESSIONAL, LLC | Discus Dental, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022029 | /0414 |
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