Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938578 | Pump subassembly | Milan Kolenda | 2021-12-14 |
| D924390 | Pump assembly | Milan Kolenda | 2021-07-06 |
| D916275 | Pump subassembly | Milan Kolenda | 2021-04-13 |
| D908863 | Pump assembly | Milan Kolenda | 2021-01-26 |
| 10104481 | Hearing device with a battery drawer | Ben Crook, Pascal Johner, Roland Margot | 2018-10-16 |
| D663846 | Hearing aid | Andreas Ingold, Philipp Grutzner, Roland Margot, Mario Tronza | 2012-07-17 |