Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267407 | Cylinder head gasket | — | 2012-09-18 |
| 6926282 | Cylinder head gasket | Ulrich Werz | 2005-08-09 |
| 6450504 | Cylinder head gasket | Michael Bleidt, Armin Diez | 2002-09-17 |
| 6349945 | Cylinder head gasket | Peter Schenk | 2002-02-26 |