Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936286 | Loudspeaker device having foam insert to improve gas distribution in sound adsorber material | Josef Herold | 2018-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936286 | Loudspeaker device having foam insert to improve gas distribution in sound adsorber material | Josef Herold | 2018-04-03 |