Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814611 | Wiper blade | Kurt Muehlpforte, Jan Dietrich, Gundolf Surkamp | 2010-10-19 |
| 7546660 | Wiper blade with connecting part | Kurt Muehlpforte, Jan Dietrich, Gundolf Surkamp | 2009-06-16 |
| 6775878 | Wiper arm, and window wiping device, in particular for a motor vehicle | Karlheinz Lorenz | 2004-08-17 |
| 6560814 | Windshield wiper arm with pivot limiting means | Gerd Kuehbauch, Karlheinz Lorenz | 2003-05-13 |
| 4878398 | Driving device for window wiper of motor vehicles | — | 1989-11-07 |