Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159897 | Method for charging a battery of a hearing aid and a hearing aid with a battery charging unit | Christian Frei, Hilmar Meier | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159897 | Method for charging a battery of a hearing aid and a hearing aid with a battery charging unit | Christian Frei, Hilmar Meier | 2021-10-26 |