Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614903 | Windshield wiper speed control arrangement | Helmut Betsch, Gunther Gille, Horst Goertler, Hans Prohaska, Horst Rachner | 1986-09-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614903 | Windshield wiper speed control arrangement | Helmut Betsch, Gunther Gille, Horst Goertler, Hans Prohaska, Horst Rachner | 1986-09-30 |