Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10462582 | Hearing aid and hearing aid dual use dongle | Russell J. Apfel, John Michael Page Knox | 2019-10-29 |
| 10462583 | Listening device with automatic mode change capabilities | John Michael Page Knox, Gregory Charles Yancey | 2019-10-29 |