Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789213 | Electro-optical modulator having a monomode light waveguide modulator | Walter Heywang | 1988-12-06 |
| 4525873 | Device for transmitting measured values to a remote location | — | 1985-06-25 |
| 4525874 | Device for transmitting measured values to a remote location | — | 1985-06-25 |
| 4389655 | Optical device for non-contact recording and particular facsimile reproduction of images and test | — | 1983-06-21 |
| 4364064 | Optical device for non-contact recording | — | 1982-12-14 |