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The ornamental design for a keyboard stand, as shown and described.
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FIG. 1 is a perspective view in the collapsed state of a keyboard stand, showing my new design;
FIG. 2 is a perspective front view in the set-up state;
FIG. 3 is a perspective side view in the set-up state; and,
FIG. 4 is another perspective view in the collapsed state.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 13 2003 | LIPPERT, HELMUT | KONIG & MEYER GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014429 | /0510 | |
| Aug 21 2003 | König & Meyer GmbH & Co. KG | (assignment on the face of the patent) | / |
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