Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964196 | Cylinder head for a multi-cylinder internal combustion engine | Christoph Spengel | 1999-10-12 |
| 5322041 | Emergency shut-down arrangement for a diesel engine | Gerd Niemeier, Frank Thoma | 1994-06-21 |