Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104481 | Hearing device with a battery drawer | Ben Crook, Roland Margot, Wilfried Schild | 2018-10-16 |
| D773671 | Hearing aid topshell | Christian Huber | 2016-12-06 |
| 8251959 | Leaf spring valve and cone membrane valve | Jean-Noel Fehr, Michel Saint-Ghislain, Hanspeter Niklaus, Felix Fuchs | 2012-08-28 |