Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860381 | Heating device for diesel fuel and heatable diesel filter system | Kai Wallhaeusser, Willi Arnold | 2010-12-28 |
| 7836684 | Urea supply system for a waste gas cleaning catalyst and heating insert suitable therefor | Roland Starck, Oleg Kexel, Armin Lang | 2010-11-23 |