Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425356 | Piston-type internal-combustion engine with throttle-free load control and a device for generating a vacuum, and method for operating the device | Martin Pischinger, Markus Duesmann, Enno Lohse, Michael Schebitz | 2002-07-30 |
| 6422185 | Method for operating a piston-type internal-combustion engine in the event of a temporary functional failure of an electromagnetic valve train | Markus Duesmann, Hans Kemper | 2002-07-23 |
| 6334417 | Method of cold starting a throttle-free, multi-cylinder internal-combustion engine | Martin Pischinger, Thomas Esch, Jürgen Hagen | 2002-01-01 |