Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997585 | Cylinder head gasket | Armin Diez | 2011-08-16 |
| 7913386 | Method of manufacturing a flat gasket | Tobias Gruhler, Peter Schenk, Wolfgang Fritz, Willi Brodbeck, Matthias Baur | 2011-03-29 |