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The ornamental design for a portable electric piano, as shown and described. |
FIG. 1 is a top, front and right side perspective view of a Portable Electric Piano showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a right side elevational view thereof, a left side being a mirror image.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 16 1989 | YUN, CHANG S | GOLD STAR CO , LTD , 20 YOIDO-DONG, YOUNGDUNGPO-KU, SEOUL, KOREA, REPUBLIC OF KOREA | ASSIGNMENT OF ASSIGNORS INTEREST | 005191 | /0177 | |
Nov 29 1989 | Gold Star Co., Ltd. | (assignment on the face of the patent) | / |
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