Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771527 | Windshield wiper device with contact pressure adjustment dependent on the wiping angle | Bruno Egner-Walter, Harro Buhl | 1998-06-30 |
| 5577292 | Windscreen wiper with pressure adjusting means | Bruno Egner-Walter, Klaus Jaisle | 1996-11-26 |