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The ornamental design for a fixed direct endoscopic optical coupler, as shown and described. |
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FIG. 1 is a perspective view of a fixed direct endoscopic optical coupler, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 25 1982 | FEINBLOOM, RICHARD E | DESIGNS FOR VISION, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004011 | /0094 | |
| Jun 01 1982 | Designs for Vision, Inc. | (assignment on the face of the patent) | / |
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