Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702819 | Composite lenses | Amitava Gupta, Ronald D. Blum, Venkatramani S. Iyer | 1997-12-30 |
| 5512371 | Composite lenses | Amitava Gupta, Ronald D. Blum, Venkatramani S. Iyer | 1996-04-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702819 | Composite lenses | Amitava Gupta, Ronald D. Blum, Venkatramani S. Iyer | 1997-12-30 |
| 5512371 | Composite lenses | Amitava Gupta, Ronald D. Blum, Venkatramani S. Iyer | 1996-04-30 |