Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054988 | Communications device for transmitting acoustic signals in a motor vehicle | Volkmar Schoening, Tobias Boehm, Stefan Matulovic | 2011-11-08 |
| 7010129 | Method and device for operating voice-controlled systems in motor vehicles | Klaus Schaaf, Volker Thoermann | 2006-03-07 |