Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400163 | Circuit arrangement for monitoring an electronic switch controlling a load | Rolf Melcher | 2002-06-04 |
| 4658340 | Headlight for a motor vehicle | Hans-Rudolf Bodensieck, Karl-Otto Dobler, Horst Hanel, Kurt Kohler, Frieder Liedtke | 1987-04-14 |