Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454134 | Windshield washing system with fluid pipe in wiper shaft | Reinhard Edele, Reinhard Johannes, Oldrich Krizek, Eckhardt Schmid, Helmut Karl | 1995-10-03 |
| 5398370 | Wiper system having a depression for accommodating a fluid hose | Helmut Karl, Oldrich Krizek | 1995-03-21 |