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The ornamental design for a gemstone, as shown.
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Siman-Tov, Jacob, Siman-Tov, Itzhak, Siman-Tov, Avraham
| Patent | Priority | Assignee | Title |
| D627676, | May 25 2009 | Swarovski Aktiengesellschaft | Ornamental stone arrangement |
| D627677, | May 25 2009 | Swarovski Aktiengesellschaft | Stone arrangement |
| D656058, | Sep 29 2009 | CUSTOM GEM CUTTING LTD | Gemstone |
| Patent | Priority | Assignee | Title |
| D244367, | Jul 30 1974 | Diamond cut in starform | |
| D462921, | Mar 16 2001 | YASKIL, HADAR | Gemstone |
| D589395, | Dec 02 2007 | Lili Diamonds | Gemstone |
| D594771, | Apr 25 2008 | Swarovski Aktiengesellschaft | Gemstone, or ornamental object made of glass |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 08 2008 | Lili Diamonds | (assignment on the face of the patent) | / | |||
| May 12 2008 | SIMAN-TOV, JACOB | Lili Diamonds | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021039 | /0732 | |
| May 12 2008 | SIMAN-TOV, ITZHAK | Lili Diamonds | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021039 | /0732 | |
| May 12 2008 | SIMAN-TOV, AVRAHAM | Lili Diamonds | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021039 | /0732 |
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