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The ornamental design for speaker unit, as shown and described. |
FIG. 1 is a front elevational view of a speaker unit showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a reduced left side elevational view thereof;
FIG. 4 is a reduced right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 02 1993 | SHEU, WEN CHUAN | HIGH GRADE INDUSTRIES CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006852 | /0193 | |
Dec 10 1993 | High Grade Industries Co., Ltd. | (assignment on the face of the patent) | / |
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