Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865427 | Spatial light modulator | Robert H. Kingston | 1989-09-12 |
| 4798437 | Method and apparatus for processing analog optical wave signals | Robert H. Rediker, Darryl P. Greenwood | 1989-01-17 |