Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866698 | Multiplexed optical communication system | Raymond W. Huggins | 1989-09-12 |
| 4859015 | Optical receiver having optical gain medium and mode selector | Jeffrey A. Krinsky | 1989-08-22 |
| 4806018 | Angular reflectance sensor | — | 1989-02-21 |