Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827951 | Gas exchange valve actuating apparatus | Hans Kofler, Robert Niklas | 2010-11-09 |
| 7309308 | Centrifugal oil separator in an internal combustion engine | Alexander Theodore Berger, Roland Noll, Timo Schmidt | 2007-12-18 |
| 5854990 | Process and apparatus for controlling the combustion course in an Otto combustion engine | Hans-Hubert Hemberger, Winfried Stiltz | 1998-12-29 |
| 5690067 | Arrangement for the operation of valves of internal combustion engine | — | 1997-11-25 |
| 5601057 | Valve actuating system for a multicylinder internal combustion engine | Willy Treyz, Markus Dusmann, Gerhard Doll | 1997-02-11 |
| 5339778 | Cylinder-head-mounted camshaft bearing for an internal combustion engine | Mario Murwald, Gerhard Doll, Jürgen Frey, Ralf Ohlendorf | 1994-08-23 |
| 5297506 | Valve operating system for an internal combustion engine | Mario Murwald, Gerhard Doll, Ralf Ohlendorf | 1994-03-29 |