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The ornamental design for sub woofer, as shown and described. |
FIG. 1 is a perspective view of sub woofer showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 16 1996 | CHU, MING-LI | MAG TECHNOLOGY CO , LTD , A CORPORATION OF REPUBLIC OF CHINA | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008181 | /0202 | |
Jul 19 1996 | Mag Technology C., Ltd. | (assignment on the face of the patent) | / |
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