Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593322 | Autofocus system for infrared imaging device | — | 1986-06-03 |
| 4576452 | Reflective Schmidt system with nonrotationally symmetric corrector | Marcus Hatch | 1986-03-18 |
| 4507551 | Optical detection system having a detector lens comprising a rear landscape lens | James W. Howard | 1985-03-26 |
| 4486662 | Switch-while-scan optical system | — | 1984-12-04 |
| 4411499 | Compact optical system | Marcus Hatch | 1983-10-25 |
| 4354742 | Optical system having a dual field of view | Marcus Hatch | 1982-10-19 |
| 4319809 | Symmetrical 1:1 photographic objective lens | — | 1982-03-16 |