Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343935 | Gas flow control flap operating mechanism | Hans Butz | 2008-03-18 |
| 6889673 | Device for exhaust-gas recirculation | Franz Bender, Philipp Weber | 2005-05-10 |
| 6708488 | Exhaust system for an internal combustion engine | — | 2004-03-23 |
| 4456167 | Thermostatically controlled valve in the circulation of liquid cooled internal combustion engines | — | 1984-06-26 |