Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082905 | Tank venting device for a motor vehicle | Wolfgang Mai | 2011-12-27 |
| 8041496 | Method and device for checking the operability of a tank venting device for an internal combustion engine | Gerhard Eser, Wolfgang Mai | 2011-10-18 |
| 7996141 | Method for operating an internal combustion engine | Gerd Rösel | 2011-08-09 |
| 7918213 | Control method for an internal combustion engine | Andreas Althof, Stefan Fuehling, Wolfgang Mai, Knut Meyer, Matthias Wiese | 2011-04-05 |