Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834517 | Method and apparatus for receiving optical signals | — | 1989-05-30 |
| 4834537 | Position encoding holographic spectrometer | Gerard L. Rafanelli | 1989-05-30 |
| 4826287 | Display system having coma-control plate in relay lens | Gerard M. Perron, Brian K. Zellers, Brian D. Cohn | 1989-05-02 |
| 4824243 | Compact continuous wave wavefront sensor | Bryce A. Wheeler | 1989-04-25 |