Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919659 | Rotor assembly for an electric motor and electric motor with internal rotor | — | 2005-07-19 |
| 6820303 | Wiper arm with a pivoting connected wiper blade | Joachim Zimmer | 2004-11-23 |
| 6742216 | Wiping device, in particular for a motor vehicle | Joachim Zimmer | 2004-06-01 |
| 6732401 | Wiper arm for automobiles | — | 2004-05-11 |
| 6681440 | Windshield wiper | Joachim Zimmer | 2004-01-27 |
| 6415473 | Windshield wiper | — | 2002-07-09 |