Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506352 | Microphone unit with a housing and hearing aid having the microphone unit | Marco Steffen | 2019-12-10 |
| 10334375 | Standard attachment for a standard earpiece and standard earpiece | Mareike Schulten | 2019-06-25 |