Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471340 | Reflective optical non-reciprocal devices | Yihao Cheng | 1995-11-28 |
| 4702549 | Reciprocating variable optical attenuator filter | William J. Sinclair | 1987-10-27 |
| 4378144 | Optical switch | Masamichi Yataki, Jozef Straus, William J. Sinclair | 1983-03-29 |