Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231776 | Air-conditioning system for a motor vehicle | Roland Cäsar, Jan Gärtner, Steffen Geiger, Jurgen Wertenbach | 2007-06-19 |
| 7228705 | Air-conditioning installation, especially for motor vehicles | — | 2007-06-12 |
| 7028501 | Air-conditioning system for a motor vehicle | Roland Cäsar, Jan Gärtner, Steffen Geiger, Jurgen Wertenbach | 2006-04-18 |
| 6007420 | Operating element in a motor vehicle | Thomas Schwarz | 1999-12-28 |