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The ornamental design for a letter opener, as shown and described. |
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FIG. 1 is a front elevational view of a letter opener showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 1; and,
FIG. 6 is a side elevational view as seen from the right side of FIG. 1.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 19 1994 | LIN, STEVEN | Concord Manufacturing Systems | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007146 | /0981 | |
| Sep 26 1994 | Concord Manufacturing Systems | (assignment on the face of the patent) | / |
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