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The ornamental design for walker, as shown and described.
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FIG. 1 is a front elevational view of walker
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a front and side perspective view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 14 2004 | BOURGET, CHRISTELLE | WESCO Company S A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015536 | /0456 | |
| Jun 29 2004 | Wesco Company S.A. | (assignment on the face of the patent) | / |
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