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The ornamental design for a gemstone, as shown and described.
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Patent | Priority | Assignee | Title |
D824796, | Sep 27 2016 | H. K. DESIGNS | Gemstone |
D841515, | Sep 27 2016 | H.K. DESIGNS INC. | Gemstone |
D885245, | Feb 12 2019 | Gemstone | |
D929889, | Oct 05 2020 | Diamond | |
D969016, | Jun 28 2021 | Koninklijke Asscher Diamant Maatschappij B.V. | Rose oval diamond article |
Patent | Priority | Assignee | Title |
D506946, | Aug 07 2003 | Hope USA Corporation | Brilliant gemstone |
D535582, | Mar 31 2005 | Nippon Star naamloze vennootschap | Precious stone |
D582816, | Dec 28 2007 | Diamond | |
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D632995, | May 27 2010 | 4MH Advertising, LLC | Gemstone |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 09 2010 | Embee Diamond Technologies Inc. | (assignment on the face of the patent) | / | |||
Dec 09 2010 | BOTHA, MICHIEL J | EMBEE DIAMOND TECHNOLOGIES INC , | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 025586 | /0430 | |
Mar 09 2018 | EMBEE DIAMOND TECHNOLOGIES INC | MB YPA HOLDINGS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 046450 | /0485 |
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