Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275316 | Monitoring and/or controlling device and process | Friedrich-Christian Tischer, Ernst-Ulrich Scheuing, Roland Himmler | 2001-08-14 |
| 6014481 | Device for coupling and decoupling optical signals of two transmission channels | — | 2000-01-11 |