Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9555672 | Pressure control device for a tire inflating system with a rotary feedthrough, and tire pressure changing method | Thomas Dieckmann, Christian Wiehen, Frank Zielke | 2017-01-31 |
| 9296389 | Motor vehicle having auxiliary units driven by an electric motor | — | 2016-03-29 |
| 9079623 | Rear spoiler device for a vehicle | Thomas Dieckmann, Werner Dreyer, Ingo Stumberg, Christian Wiehen, Frank Zielke | 2015-07-14 |