Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371626 | Wide angle binocular system with variable power capability | — | 1994-12-06 |
| 5315440 | Zoom lens having weak front lens group | Melvyn H. Kreitzer | 1994-05-24 |
| 5313330 | Zoom projection lens systems | — | 1994-05-17 |