Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9913036 | Apparatus and method and computer program for generating a stereo output signal for providing additional output channels | Christian Stoecklmeier, Stefan Finauer, Christian Uhle, Peter Prokein, Oliver Hellmuth | 2018-03-06 |
| 9866937 | Vehicle with side wall speakers | Andreas Silzle, Oliver Hellmuth, Stefan Finauer, Christian Stoecklmeier | 2018-01-09 |
| 9517732 | Headrest speaker arrangement | Andreas Silzle, Stefan Varga, Matthias Lang, Oliver Hellmuth | 2016-12-13 |
| 9180822 | Vehicle with sound wave reflector | Andreas Silzle, Stefan Varga, Matthias Lang, Oliver Hellmuth | 2015-11-10 |