Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171925 | Method for reversing the direction of rotation of a two-stroke engine | Reinhard Beil, Thomas Herm | 2007-02-06 |
| 6571778 | Method for testing the leak-tightness of a fuel tank | Thomas Herm | 2003-06-03 |