Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321056 | Wet-cleaning electrostatic filter for cleaning exhaust gas and a suitable method for the same | Hermann Kuhrmann, Julius Rawe | 2016-04-26 |
| 8054988 | Communications device for transmitting acoustic signals in a motor vehicle | Juergen Schultz, Volkmar Schoening, Stefan Matulovic | 2011-11-08 |