Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382149 | Valve timing system for an internal combustion engine | Gert Fischer, Johannes Hoehl | 2002-05-07 |
| 6145485 | Variable valve operating mechanism for an internal combustion engine | Gert Fischer, Stefan Foester | 2000-11-14 |