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The ornamental design for electronic piano, as shown and described. |
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FIG. 1 is a perspective view of an electronic piano, showing our new design, with the key cover and music rack in an open position;
FIG. 2 is a perspective view thereof, with the key cover and music rack in a closed position, the keys shown fragmentarily for ease of illustration;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a right side elevational view thereof, being a mirror image of the left side.
Yamawaki, Yasuo, Mizushima, Kazuyuki
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 02 1988 | YAMAWAKI, YASUO | YAMAHA CORPORATION, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004975 | /0818 | |
| Nov 02 1988 | MIZUSHIMA, KAZUYUKI | YAMAHA CORPORATION, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004975 | /0818 | |
| Nov 15 1988 | Yamaha Corporation | (assignment on the face of the patent) | / |
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