Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885463 | Method and apparatus for testing infrared detectors | John E. Stannard | 1989-12-05 |
| 4820923 | Uncooled reflective shield for cryogenically-cooled radiation detectors | — | 1989-04-11 |