Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070645 | Gemstone | Roman Sergeevich Serov | 2025-04-15 |
| 11673228 | Method for controlling the polishing of gemstones | — | 2023-06-13 |
| 11226292 | Method for analysing a gemstone | Janak A. Mistry, Roman Sergeevich Serov | 2022-01-18 |
| D790389 | Gemstone | Roman Sergeevich Serov | 2017-06-27 |
| D768532 | Gemstone | Garry Holloway, Janak A. Mistry, Roman Sergeevich Serov, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-10-11 |
| 9311435 | Method for determining a cut for a gemstone | Garry Holloway, Janak A. Mistry, Roman Sergeevich Serov, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-04-12 |
| 9292966 | Method and system for improved optical modeling of gemstones | — | 2016-03-22 |
| D704092 | Gemstone | Garry Holloway, Janak A. Mistry, Roman Sergeevich Serov, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2014-05-06 |
| 8639479 | Method and system for improved optical modeling of gemstones | — | 2014-01-28 |
| 7259839 | Method and apparatus for examining a diamond | — | 2007-08-21 |