Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328022 | Method for testing a fuel tank in a motor vehicle for tightness | — | 2001-12-11 |
| 5647335 | Motor vehicle fuel supply system with fuel tank deventilating device | Dieter Scheurenbrand, Manfred Weil | 1997-07-15 |
| 5524078 | Method for monitoring vehicle function components | Wolfgang Woletz, Hans Schroeter | 1996-06-04 |
| 5509296 | Arrangement for the stationary leak testing of tank venting systems | — | 1996-04-23 |
| 5437256 | Method of checking the operability of a regeneration valve in a tank venting system | Wolfgang Woletz, Hans O. Schroter, Klaus Schust | 1995-08-01 |
| 4969437 | Adjusting device for a control element, especially for the throttle flap of an internal combustion engine | — | 1990-11-13 |