Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439887 | Wiper arm with washer nozzle for motor vehicle windows | Axel Rauthmann, Erwin Pietryk | 1984-04-03 |
| 4428533 | Windshield wiper shaft bushing assembly with washer jet | Erwin Pietryk, Axel Rauthmann | 1984-01-31 |
| 4377951 | Gear-change mechanism for a gear-change transmission consisting of a main drive and a two-range group drive | Alfred Magg, Gerold Bieber | 1983-03-29 |