Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069712 | Method for the diagnosing of a catalytic converter located in an exhaust gas flow, and device for carrying out said method | Joerg Frauhammer | 2011-12-06 |
| D641290 | Automobile | — | 2011-07-12 |