Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691842 | Optical sight assembly | Gabor Devenyi | 1997-11-25 |
| 5684593 | Easy to align interferometric reference reflectors | — | 1997-11-04 |
| 5673143 | Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification | Richard Chin, Gary J. Mladjan, Stephen P. Shaffer | 1997-09-30 |
| 5666198 | Apparatus for aligning a reference reflector with a focal point of an optical instrument | — | 1997-09-09 |