Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971697 | Coupling device | Benjamin Kemmner | 2011-07-05 |
| 6871703 | Method and device for controlling the operating temperature of a hydraulic operating medium of a drive unit of a vehicle | Benjamin Kemmerer, Dittmar Wieland | 2005-03-29 |