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The ornamental design for an electronic musical keyboard instrument, as shown. |
FIG. 1 is a front elevational view of an electronic musical keyboard instrument showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a perspective view thereof.
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 10 1988 | SHIBASAKI, YOSHIE | CASIO COMPUTER CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004875 | /0121 | |
Feb 22 1988 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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