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The ornamental design for letter file, as shown and described.
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FIG. 1 is a perspective view of the letter file.
FIG. 2 is a front view thereof.
FIG. 3 is a back perspective view thereof.
FIG. 4 is a side view thereof.
FIG. 5 is a top view thereof; and,
FIG. 6 is a side/back perspective view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 09 2003 | Smead Manufacturing Company | (assignment on the face of the patent) | / | |||
| Jan 20 2004 | BENN, ALEXANDER | Smead Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015012 | /0326 |
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