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The ornamental design for a gemstone, as shown and described. |
FIG. 1 is a top plan view of a gemstone showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a is a side elevation view thereof, the other side being a mirror image thereof;
FIG. 4 is a is a bottom plan view thereof;
FIG. 5 is a is a top perspective view thereof; and,
FIG. 6 is a bottom perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 24 1996 | Dan E., Alpert | (assignment on the face of the patent) | / |
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