Issued Patents 2002
Showing 1–2 of 2 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 | Markus Duesmann, Enno Lohse, Michael Schebitz, Wolfgang Salber | 2002-07-30 |
| 6334417 | Method of cold starting a throttle-free, multi-cylinder internal-combustion engine | Wolfgang Salber, Thomas Esch, Jürgen Hagen | 2002-01-01 |