Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866436 | Device for transmitting measurement values of a sensor | Joachim Gensel, Gerhard Martens | 1989-09-12 |
| 4864648 | Method of transmitting a group at least two measured values through an optical transmission path | Reiner U. Orlowski, Ingobert H. Gorlt, Gerhard Martens | 1989-09-05 |
| 4850698 | Method of determining measuring data on an optical transmission path by means of optical sensor | Gerhard Martens | 1989-07-25 |