Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373829 | Fuel supply system of an internal-combustion engine | Andreas Schuers, Martin Scholz, Siegfried Wesinger | 1994-12-20 |
| 5195498 | Tank-venting apparatus as well as a method and arrangement for checking the tightness thereof | Johann Siebler, Stephan Pelters, Andreas Blumenstock, Helmut Denz, Siegfried Wesinger +2 more | 1993-03-23 |