Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739271 | Gemstone periphery light qualification system | — | 2020-08-11 |
| D768532 | Gemstone | Janak A. Mistry, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-10-11 |
| 9311435 | Method for determining a cut for a gemstone | Janak A. Mistry, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2016-04-12 |
| D704092 | Gemstone | Janak A. Mistry, Roman Sergeevich Serov, Sergey Borisovich Sivovolenko, Yuri Borisovich Shelementiev, Alexander Viktorovich Medvedev | 2014-05-06 |
| 7695159 | Apparatus and method for illuminating articles of jewelry | — | 2010-04-13 |
| 7251619 | Computer implemented method, computer program product, and system for gem evaluation | — | 2007-07-31 |