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The ornamental design electronic keyboard musical instrument, as shown. |
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FIG. 1 is a perspective view of electronic keyboard musical instrument looking from the right-side upper direction thereof;
FIG. 2 is a plan view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a rear view thereof; and,
FIG. 7 is a bottom view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 15 1993 | ITO, MASAFUMI | Yamaha Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006619 | /0830 | |
| Jun 23 1993 | Yamaha Corporation | (assignment on the face of the patent) | / |
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