Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7658307 | Tool bag which can be carried next to the body of a person | — | 2010-02-09 |
| 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 |
| 6276153 | Method and device for heating and cooling a compartment of a motor vehicle | Roland Cäsar, Jurgen Wertenbach | 2001-08-21 |