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The ornamental design for a gemstone, as shown and described.
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FIG. 1 is a front elevational view of a gemstone showing my new design;
FIG. 2 is a side elevational view of the gemstone;
FIG. 3 is a top plan view of the gemstone of FIG. 1;
FIG. 4 is a bottom plan view of the gemstone of FIG. 1;
FIG. 5 is a top perspective view of the gemstone; and,
FIG. 6 is a bottom perspective view of the gemstone.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 14 2001 | Tiffany and Company | (assignment on the face of the patent) | / | |||
| Aug 06 2001 | GREEFF, ROBERT S | Tiffany and Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012442 | /0601 |
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