Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514052 | High speed objective lens system with an aspheric surface | — | 1985-04-30 |
| 4429958 | Relatively wide angle telephoto type lens system | — | 1984-02-07 |
| 4281908 | Tesser type objective lens system having a rear aperture stop | — | 1981-08-04 |
| 4214816 | High speed telephoto lens system | — | 1980-07-29 |
| 4182550 | Modified gauss type lens system | — | 1980-01-08 |