Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11553279 | Electromagnetic transducer and loudspeaker | — | 2023-01-10 |
| D591268 | Loudspeaker unit | Birger Jorgensen, Niels Kofod, Martin Lolk Jensen, Simon Moller Nielsen, Robert True | 2009-04-28 |