Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403532 | Production process for a gasket and tool for performing the process | Friedhelm Stecher | 1995-04-04 |
| 5391333 | Method of making a gasket | Friedhelm Stecher | 1995-02-21 |
| 5134975 | Thermostatically controlled hydraulic fan clutch | — | 1992-08-04 |
| 4827589 | Method for the manufacture of a pump rotor for a coolant pump in a motor vehicle | — | 1989-05-09 |
| 4762465 | Water pump impeller | — | 1988-08-09 |