Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8589010 | Method for operating drive control units in a motor vehicle, and motor vehicle | Johann Graf | 2013-11-19 |
| 8569908 | Hybrid vehicle with immobilizer | Johann Graf | 2013-10-29 |