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The ornamental design for an electric heater, as shown and described. |
FIG. 1 is a perspective view of an electric heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a left side elevation view thereof, the opposite side being a mirror image of that shown.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 01 1989 | LEE, WEN T | CHAO-YANG ELECTRIC MFG , CO , LTD , | ASSIGNMENT OF ASSIGNORS INTEREST | 005053 | /0685 | |
Mar 10 1989 | Caho-Yang Electric Mgf. Co., Ltd. | (assignment on the face of the patent) | / |
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