Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226292 | Method for analysing a gemstone | Sergey Borisovich Sivovolenko, Roman Sergeevich Serov | 2022-01-18 |
| D768532 | Gemstone | Garry Holloway, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-10-11 |
| 9311435 | Method for determining a cut for a gemstone | Garry Holloway, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-04-12 |
| D704092 | Gemstone | Garry Holloway, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2014-05-06 |
| D665698 | Gemstone | Samir Sanghvi | 2012-08-21 |