Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891807 | Loudspeaker apparatus with light source and cooling device | Achim Gleiβner | 2014-11-18 |
| 8842865 | Loudspeaker system and waveshaping unit | — | 2014-09-23 |
| 8503690 | Loudspeaker unit | — | 2013-08-06 |