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The ornamental design for an electronic keyboard, as shown. |
FIG. 1 is a perspective view of an electronic keyboard showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 4 is a bottom plan view;
FIG. 5 is a right end elevational view; and,
FIG. 6 is a left end elevational view.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 15 1993 | SLATER, RICHARD B | Hal Leonard Publishing Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006613 | /0507 | |
Jun 18 1993 | Hal Leonard Publishing Corporation | (assignment on the face of the patent) | / |
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