Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874223 | Optical notch filter for discriminating against coherent radiation | — | 1989-10-17 |
| 4871232 | Method and apparatus for ultra high frequency spectrum analysis | Jan Grinberg, Emanuel Marom, Bernard H. Soffer, Adrian E. Popa | 1989-10-03 |
| 4854677 | Interferometric/feedback spatial light modulation system and method | — | 1989-08-08 |
| 4833314 | Variable phase stop for use in interferometers | David M. Pepper | 1989-05-23 |
| 4802176 | Double moving grating laser | — | 1989-01-31 |