Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543778 | Device for recharging hearing aid batteries using USB dongle | — | 2017-01-10 |
| 9124994 | System for programming special function buttons for hearing assistance device applications | David A. Preves, J. Virgil Bradley, Jeffrey Paul Solum | 2015-09-01 |