Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7915564 | Laser marking system | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2011-03-29 |
| 7655882 | Microinscribed gemstone | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2010-02-02 |
| 7628491 | Anomaloscope | — | 2009-12-08 |
| 7323156 | High pressure/high temperature production of colorless and fancy-colored diamonds | Suresh Vagarali, Steven W. Webb, William Jackson, William F. Banholzer, Thomas R. Anthony | 2008-01-29 |
| 7265316 | Laser marking system | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2007-09-04 |
| 7010938 | Microinscribed gemstone | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2006-03-14 |
| 6692714 | High pressure/high temperature production of colorless and fancy-colored diamonds | Suresh Vagarali, Steven W. Webb, William Jackson, William F. Banholzer, Thomas R. Anthony | 2004-02-17 |
| 6684663 | Microinscribed gemstone | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2004-02-03 |
| 6476351 | Laser marking system | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2002-11-05 |
| 6211484 | Laser making system and certificate for a gemstone | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 2001-04-03 |
| 5932119 | Laser marking system | Avigdor Shachrai, Oded Anner, Leonid Gurvich | 1999-08-03 |
| 5341694 | Diamond anvil having diamonds with curved edges | — | 1994-08-30 |
| D330873 | Gemstone | — | 1992-11-10 |
| 4392476 | Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds | Herbert D. Gresser, Joseph Nussenbaum | 1983-07-12 |