Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311485 | Gas exhaust system | Manfred Becker, Bernhard Hoffschmidt | 2001-11-06 |
| 5738052 | Composite camshaft for internal combustion engine | Edmund Lenerz, Hans-Walter Metz, Gottfried Weber | 1998-04-14 |
| 5658212 | Chain tensioner for automotive engine | Hans-Walter Metz, Gottfried Weber, Gerd Schwertfirm | 1997-08-19 |