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The ornamental design for a keyboard stand, as shown and described. |
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FIG. 1 is a front perspective view of a keyboard stand showing my new design, on an enlarged scale;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 01 1990 | Ultimate Support Systems, Inc. | (assignment on the face of the patent) | / | |||
| Jun 01 1990 | SCHOENIG, DARRELL A | ULTIMATE SUPPORT SYSTEMS, INC , A CORP OF CO | ASSIGNMENT OF ASSIGNORS INTEREST | 005320 | /0548 |
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