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The ornamental design for grass ski, as shown. |
FIG. 1 is a top/right side/front perspective view of a grass ski 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 view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 13 1993 | HOMMA, AKIRA | Homma Kagaku Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006551 | /0852 | |
Apr 30 1993 | Homma Kagaku Kabushiki Kaisha | (assignment on the face of the patent) | / |
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