Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742428 | Crystals for ultraviolet light filters | Narsingh B. Singh, William D. Partlow, Steven Strauch, Albert M. Stewart, John F. Jackovitz +2 more | 1998-04-21 |
| 5563730 | Thallium arsenic sulfide crystals (t1.sub.3 AsS.sub.3) high efficiency nonlinear optical applications | Narsingh B. Singh, James P. McHugh, Emmanuel P. Supertzi, Tom Henningsen, Richard P. Storrick | 1996-10-08 |
| 5510929 | Solid solution crystals of Tl.sub.3 AsSe.sub.3 and Tl.sub.3 AsS.sub.3 for high efficiency optical applications | Narsingh B. Singh, Tom Henningsen, James P. McHugh, Emmanuel P. Supertzi, Richard P. Storrick | 1996-04-23 |
| 5504615 | Acousto-optic devices utilizing thallium arsenic sulfide (T1AsS.sub.3) crystals | Narsingh B. Singh, Milton Gottlieb, James P. McHugh | 1996-04-02 |
| 5138347 | Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission systems | Zoltan K. Kun, Juris A. Asars, David Leksell | 1992-08-11 |
| 5077239 | Chalcogenide glass, associated method and apparatus | Narsingh B. Singh, Richard H. Hopkins, Walter E. Gaida | 1991-12-31 |
| 5043715 | Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission systems | Zoltan K. Kun, Juris A. Asars, David Leksell | 1991-08-27 |
| 4955699 | Precious metal doped crystals for hardening of the crystals | Narsingh B. Singh, Tom Henningsen, Richard H. Hopkins, Milton Gottlieb | 1990-09-11 |