Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398135 | Windshield wiper electric drive unit | Gerhard Busch, Heinz Jakob, Reiner Jendrzejewski, Hans Prohaska, Eckhardt Schmid +1 more | 1983-08-09 |
| 4272708 | Window lifter installation | Hermann Carle, Uwe Knobloch | 1981-06-09 |