Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564567 | Method and device for heating and cooling a compartment of a motor vehicle | Roland Cäsar, Jurgen Wertenbach | 2003-05-20 |
| 6543531 | Device and method for heating and cooling a compartment of a motor vehicle | Roland Cäsar, Jurgen Wertenbach | 2003-04-08 |