Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11792564 | Hearing device comprising a vent and an acoustic valve | Erwin Kuipers, Manuel Weibel, Christian Frei-Krumme | 2023-10-17 |
| 11240616 | Method and system for adjusting a hearing device to personal preferences and needs of a user | Michael Boretzki, Elmar Fichtl, Volker Kuehnel, Ullrich Sigwanz, Josef Chalupper | 2022-02-01 |
| 11234087 | Hearing device comprising an active vent and method for its operation | Hans-Ueli Roeck, Christian Frei, Manuel Weibel, Erwin Kuipers, Christian Landolt | 2022-01-25 |