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The ornamental design for a dental impression tray, as shown and described. |
FIG. 1 is a front perspective view of a dental impression tray showing our new design;
FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top left perspective view of a second embodiment of the dental impression tray;
FIG. 7 is a top plan view of FIG. 6, the bottom plan view being a mirror image of FIG. 6;
FIG. 8 is a left side elevational view of FIG. 6;
FIG. 9 is a right side elevational view of FIG. 6;
FIG. 10 is a front elevational view of FIG. 6; and,
FIG. 11 is a rear elevational view of FIG. 6.
Mitchell, Herman B., Newman, Sheldon M., Lutton, Sharon A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 05 1996 | MITCHELL, HERMAN B | CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007907 | /0230 | |
Apr 05 1996 | LUTTON, SHARON A | CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007907 | /0230 | |
Apr 05 1996 | NEWMAN, SHELDON M | CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007907 | /0230 | |
Apr 08 1996 | Confi-Dental Products Company | (assignment on the face of the patent) | / | |||
Oct 29 1997 | CONFI-DENTAL PRODUCTS CO | NOVOCOL, INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008783 | /0622 | |
Dec 21 2012 | NOVOCOL, INC | SEPTODONT, INC | MERGER SEE DOCUMENT FOR DETAILS | 040680 | /0655 |
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