Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070645 | Gemstone | Sergey Borisovich Sivovolenko | 2025-04-15 |
| 11226292 | Method for analysing a gemstone | Sergey Borisovich Sivovolenko, Janak A. Mistry | 2022-01-18 |
| D790389 | Gemstone | Sergey Borisovich Sivovolenko | 2017-06-27 |
| D768532 | Gemstone | Garry Holloway, Janak A. Mistry, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-10-11 |
| 9311435 | Method for determining a cut for a gemstone | Garry Holloway, Janak A. Mistry, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-04-12 |
| D704092 | Gemstone | Garry Holloway, Janak A. Mistry, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2014-05-06 |