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The ornamental design for a combined dental lip and tongue retractor, as shown and described.
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FIG. 1 is a perspective view of a combined dental lip and tongue retractor, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a side elevation view thereof, from another angle; and,
FIG. 6 is a side elevation view thereof; from another angle.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 06 2002 | Discus Dental Impressions, Inc. | (assignment on the face of the patent) | / | |||
| Feb 03 2003 | DORFMAN, WILLIAM | DISCUS DENTAL IMPRESSIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013750 | /0535 | |
| Jul 15 2003 | DORFMAN, WILLIAM | DISCUS DENTAL IMPRESSIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013822 | /0631 | |
| Mar 13 2006 | DISCUS DENTAL IMPRESSIONS, INC | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | NOTICE OF GRANT OF SECURITY INTEREST | 017492 | /0740 | |
| Oct 23 2007 | DISCUS DENTAL IMPRESSIONS, INC | Discus Dental, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020080 | /0146 |
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