Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833683 | Coherent coupling of optical gain elements | Israel Ury | 1989-05-23 |
| 4803429 | Recovering polarization of light of arbitrary polarization propagating through distoring medium by phase conjugation reflection back through said medium | Kazuo Kyuma, Sze-Keung Kwong | 1989-02-07 |