Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832587 | Plastic valve cover with integrated metal | Dipl. -Ing Torsten Wampula, Josef Ludwig | 2004-12-21 |
| 6682075 | Cylinder head gasket | — | 2004-01-27 |
| 6533283 | Cylinder head gasket | — | 2003-03-18 |
| 6315303 | Metallic flat seal | Wilfred Erb, Franz Hieble, Kurt Hohe, Hans Katzmaier, Alexander Kögel +9 more | 2001-11-13 |