Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153488 | Method and apparatus for controlling a drive motor of a motor vehicle windscreen wiping system | Harald Ruoff | 1992-10-06 |
| 5017847 | Method and apparatus for adapting the sensitivity of a sensor system for the detection of precipitations during the control of wiping intervals of a screenwiper | — | 1991-05-21 |
| 4821018 | Direction indicator and hazard warning device for motor vehicles | Klaus Neuffer, Egon Frey | 1989-04-11 |