Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905001 | Headphone | Martin Birath | 2020-12-15 |
| D837185 | Speaker | — | 2019-01-01 |
| D830993 | Foldable headphone | Erik Petersen, Marcus von Euler | 2018-10-16 |
| D830331 | Foldable headphone | Erik Petersen, Marcus von Euler | 2018-10-09 |
| D823854 | Flip cover | — | 2018-07-24 |
| D814439 | Foldable headphone | Martin Birath | 2018-04-03 |