Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557346 | Gas conducting device | Ekkehard Bielass | 2003-05-06 |
| 6293266 | Exhaust gas recirculation device | — | 2001-09-25 |
| 5078233 | Oil supply system for machines such as internal combustion engines | Dieter Voigt | 1992-01-07 |
| 4834028 | Piston cooling system for a reciprocating piston internal combustion engine | — | 1989-05-30 |
| 4669443 | Ignition device for spark-ignited internal combustion engine | Hans-Joachim Oberg, Dieter Pundt, Willi Binnewies | 1987-06-02 |
| 4543855 | Method for operating a vehicle having an automatic, continuously variable gear ratio transmission | Paulus Heidemeyer, Frank Zimmermann | 1985-10-01 |
| 4499965 | Hybrid drive arrangement | Paulus Heidemeyer | 1985-02-19 |