Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997257 | Method and a device for operating a internal combustion engine | Gerd Roesel, Nobert Sieber | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997257 | Method and a device for operating a internal combustion engine | Gerd Roesel, Nobert Sieber | 2011-08-16 |