Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995354 | Optoelectronic sensor device | Frank A. Hagen, Thomas Weber | 2006-02-07 |
| 5639393 | Electrically heated optoelectronic device for detecting moisture on a transparent pane | Christian Veltum, Berthold Esders | 1997-06-17 |
| 5543923 | Sensor device | Norbert Bendicks, Ralf Boebel, Ludwig Feldmuller, Berthold Esders | 1996-08-06 |
| 5227705 | Device for controlling a windscreen wiping system | Norbert Bendicks | 1993-07-13 |