Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10375484 | Hearing aid having level and frequency-dependent gain | John D. Meyer | 2019-08-06 |
| 10299047 | Transparent hearing aid and method for fitting same | John D. Meyer | 2019-05-21 |