Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321579 | Circuit arrangement for monitoring operating functions in motor vehicles | Helmut Fischer, Wolfgang Dietz, Olaf Bauernfeind | 1982-03-23 |
| 4295052 | Circuit for motor vehicles | Helmar Jedeck | 1981-10-13 |