Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993016 | Optical reproduction system | — | 1999-11-30 |
| 4929084 | Measuring head | Jean A. Knus | 1990-05-29 |
| 4865456 | Measuring head | Jean A. Knus | 1989-09-12 |
| 4754307 | Photographic copying apparatus with master format adjustment | Peter Burki | 1988-06-28 |
| 4519682 | Optical image amplifier | Rudolf Waser | 1985-05-28 |
| 4371258 | Illuminating device for photographic copying apparatus | — | 1983-02-01 |
| 4341473 | Measuring head in or for a densitometer | — | 1982-07-27 |
| 4247168 | Zoom lens for photographic printers | — | 1981-01-27 |