Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643465 | Method for checking a ring optical network line for data transmission between a plurality of network subscribers in a motor vehicle | Marcus Bösinger, Jens Brandes, Dieter Marquardt, Peter Merget, Franz-Josef Petry +1 more | 2003-11-04 |
| 5045444 | Photographic recording material with continuous tone gradation suitable for processing in daylight | Wilfried Bahnmuller, Jutta Finkener, Dieter Himmelreich, Wolfgang Reiber | 1991-09-03 |