Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980563 | Flat gasket | Thomas Stöckel, Matthias Baur | 2011-07-19 |
| 7748716 | Flat gasket, in particular, cylinder head gasket | — | 2010-07-06 |
| 7059610 | Multi-layer gasket and method for connecting the layers of a multi-layer gasket | — | 2006-06-13 |
| 6641142 | Cylinder head gasket | Klaus Bohm, Siegbert Path | 2003-11-04 |
| 6631909 | Flat gasket | — | 2003-10-14 |
| 6527277 | Flat gasket | — | 2003-03-04 |