Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817056 | Windscreen wiper drive | — | 2004-11-16 |
| 6634054 | Windshield wiper drive | — | 2003-10-21 |
| 6560814 | Windshield wiper arm with pivot limiting means | Laurent Heinrich, Karlheinz Lorenz | 2003-05-13 |
| 6530710 | Joint for connecting three levers | — | 2003-03-11 |
| 6422102 | Wiper drive mechanism with a reversible gear motor | — | 2002-07-23 |
| 6112365 | Wiper blade for cleaning window glass of motor vehicles | Jurgen Ullrich, Wilfried Merkel, Karlheinz Lorenz, Josef Berger, Michael Schulze +2 more | 2000-09-05 |
| 4920602 | Window washer apparatus for a motor vehicle window | — | 1990-05-01 |
| 4813098 | Device for wiping windshields of power vehicles | — | 1989-03-21 |