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The ornamental design for an optical viewer, as shown and described. |
FIG. 1 is a perspective view of an optical viewer, showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a side elevational view rotated 90 degrees;
FIG. 4 is a side elevational view of FIG. 3, rotated 90 degrees;
FIG. 5 is a right end view of FIG. 1;
FIG. 6 is another side elevational view;
FIG. 7 is a perspective view of a second embodiment;
FIG. 8 is a side elevational view thereof;
FIG. 9 is a side elevational view of FIG. 8, rotated 90 degrees;
FIG. 10 is a side elevational view of FIG. 9, rotated 90 degrees;
FIG. 11 is a right end view of FIG. 7; and,
FIG. 12 is another side elevational view.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 16 1993 | Van Court Instruments, Inc. | (assignment on the face of the patent) | / | |||
Apr 16 1993 | VAN CORT, LAWRENCE E | VAN CORT INSTRUMENTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006510 | /0984 | |
Jun 03 1999 | VAN CORT INSTRUMENTS, INC | SIS, A DIV OF FAMILY BANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 010007 | /0702 |
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