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The ornamental design for a microfilm viewer, as shown and described. |
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FIG. 1 is a top and right front perspective view of a microfilm viewer showing my new design;
FIG. 2 is a top and left rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and
FIG. 5 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 23 1981 | KINNEY WILLIAM C | GRAYSCALE LABS, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003880 | /0418 | |
| Apr 24 1981 | Grayscale Labs, Inc. | (assignment on the face of the patent) | / |
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