Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6976285 | Four-hinged wiper arm for a windshield wiper system | Wolfgang Scholl | 2005-12-20 | |
| 5647680 | Wiper arm | Bruno Egner-Walter, Andreas Fink | 1997-07-15 | |
| 4893374 | Windshield wiper system | Bernd Walther | 1990-01-16 | |
| 4736484 | Windshield wiper system | Kurt Bauer, Bruno Egner-Walter, Eckhardt Schmid, Volker Tietz | 1988-04-12 | |
| 4472854 | Windshield wiper installation | Kurt Bauer, Hans Prohaska, Eckhardt Schmid | 1984-09-25 | $5,745,000 |
| 4370774 | Windshield wiper assembly | Dieter Hanselmann, Alfred Kohler, Hans Prohaska | 1983-02-01 | $2,525,000 |