Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524078 | Method for monitoring vehicle function components | Hartmut Kolb, Hans Schroeter | 1996-06-04 |
| 5437256 | Method of checking the operability of a regeneration valve in a tank venting system | Hans O. Schroter, Klaus Schust, Hartmut Kolb | 1995-08-01 |