Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718749 | Phase-conjugate interferometric coherent image subtraction | Arthur Chiou | 1988-01-12 |
| 4719635 | Frequency and phase locking method for laser array | — | 1988-01-12 |
| 4703992 | Laser beam cleanup by photorefractive two-way mixing | — | 1987-11-03 |
| 4681446 | Phase conjugate fiber gyroscope | — | 1987-07-21 |
| 4648092 | Phase coupling multiple lasers | Mark D. Ewbank, Jack L. Feinberg, Mohsen Khoshnevisan | 1987-03-03 |
| 4640618 | Phase conjugate relative position sensor | John M. Tracy, Mohsen Khoshnevisan | 1987-02-03 |
| 4548479 | Isophase birefringent filters | — | 1985-10-22 |
| 4501470 | Christiansen-Bragg optical filter | — | 1985-02-26 |
| 4500178 | Iso-index birefringent filters | — | 1985-02-19 |
| 4269481 | Multiple-cavity electro-optic tunable filter | John M. Tracy | 1981-05-26 |
| 4247166 | Single plate birefringent optical filter | — | 1981-01-27 |
| 4240696 | Multilayer electro-optically tunable filter | John M. Tracy | 1980-12-23 |