Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987354 | Device for rain-induced switching on and off of an electric windscreen wiper motor | — | 1991-01-22 |
| 4749922 | Electric motor control circuit | Willy Hoppe | 1988-06-07 |
| 4508021 | Ventilating arrangement | — | 1985-04-02 |
| 4495476 | Sawtooth voltage generator | — | 1985-01-22 |