Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845322 | Cylinder head cover | Robert Dunsch, Stefan Ruppel | 2010-12-07 |
| 7717101 | Centrifugal oil mist separation device integrated in an axial hollow shaft of an internal combustion engine | Klaus Beetz, Andreas Enderich, Hartmut Sauter, Jürgen Stehlig | 2010-05-18 |
| 7434572 | Cylinder head of an internal combustion engine | Ulrich Hütter | 2008-10-14 |
| 5778851 | Piston-type internal combustion engine having at least two intake valves per cylinder | Raymund Tensing, Martin Pieper | 1998-07-14 |
| 5595146 | Combustion engine having a variable compression ratio | Christoph Bollig, Hans-Joerg Hermanns, Frank Widmann | 1997-01-21 |