Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817193 | Method for operating a refrigerant circuit, method for operating a motor vehicle driving engine, and refrigerant circuit | Roland Caesar, Jan Gaertner, Wolfgang Straub, Juergen Wertenbach | 2004-11-16 |