Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477312 | Earphone with active suppression of ambient noise | Michael Perkmann, Hannes Lehdorfer | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477312 | Earphone with active suppression of ambient noise | Michael Perkmann, Hannes Lehdorfer | 2019-11-12 |