Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347641 | Wiper arm | Hans Prohaska | 1982-09-07 |
| 4318200 | Windshield wiper | Kurt Bauer, Wilhelm Dorr, Oldrich Krizek, Hans Prohaska | 1982-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347641 | Wiper arm | Hans Prohaska | 1982-09-07 |
| 4318200 | Windshield wiper | Kurt Bauer, Wilhelm Dorr, Oldrich Krizek, Hans Prohaska | 1982-03-09 |