Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395802 | Hearing device and earpiece with active vent | Jan Johansen, Timea Denisa MERCA | 2025-08-19 |
| 11770663 | Hearing device and earpiece with active vent | Jan Johansen, Timea Denisa MERCA | 2023-09-26 |