Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664285 | Sheet-metal flat seal layer and method for the production thereof | — | 2017-05-30 |
| 8328203 | Sealing system for exhaust-gas lines | Martin Kehr, Ulrich Werz | 2012-12-11 |
| 7735835 | Sealing arrangement | Wolfgang Eben, Wolfgang Gebhardt, Hansjürgen Mattheis, Martin Kehr | 2010-06-15 |
| 6974137 | Flat gasket, in particular exhaust manifold gasket, and assembly accommodating such a gasket | Ulrich Beutter, Wolfgang Eben, Uwe-Georg Klump | 2005-12-13 |
| 6371490 | Flat gasket | Ralf Baron, Wolfgang Wondraschek | 2002-04-16 |
| 5455101 | Flat sealing plate combustion engine gasket | Horst Sommer, Thomas Anhorn | 1995-10-03 |
| 4465287 | Cylinder-head gasket for piston-type internal combustion engines | Rudolf Bindel | 1984-08-14 |