Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11540041 | Communication device comprising an acoustical seal and a vent opening | — | 2022-12-27 |
| 11343616 | Avoidance of user discomfort due to pressure differences by vent valve, and associated systems and methods | — | 2022-05-24 |
| 11234087 | Hearing device comprising an active vent and method for its operation | Hans-Ueli Roeck, Christian Frei, Manuel Weibel, Maxi Susanne Moritz, Christian Landolt | 2022-01-25 |