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The ornamental design for a grinding wheel, as shown and described.
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FIG. 1 is a front perspective view of the grinding wheel showing my design.
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Lee, Chang Hyun, Chang, Joon Ho
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 23 2001 | LEE, CHANG HYUN | EHWA DIAMOND IND CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011822 | /0653 | |
Apr 23 2001 | CHANG, JOON HO | EHWA DIAMOND IND CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011822 | /0653 | |
May 17 2001 | EHWA Diamond Ind. Co., Ltd. | (assignment on the face of the patent) | / |
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