Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680669 | Wiper arm especially for cleaning windshields of motor vehicles | — | 1997-10-28 |
| 5680792 | Concentric drive bearings for actuating two actuator rods for a windscreen wiper system | Harro Buhl, Peter Fein, Robert Klinar | 1997-10-28 |
| 5652994 | Wiper arm especially for cleaning windshields of motor vehicles | Peter Kiersten, Eckhardt Schmid, Rudolf Steiblmuller | 1997-08-05 |
| 5647680 | Wiper arm | Herbert Bienert, Andreas Fink | 1997-07-15 |