Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9992588 | Enhanced comfort earbud | Sidney A. Higgins | 2018-06-05 |
| 9485595 | Inverted flange earbud | Sidney A. Higgins | 2016-11-01 |
| 9479878 | Enhanced comfort earbud | Sidney A. Higgins | 2016-10-25 |
| 9264822 | System for automatic reception enhancement of hearing assistance devices | Tao Zhang, William S. Woods | 2016-02-16 |
| 8068627 | System for automatic reception enhancement of hearing assistance devices | Tao Zhang, William S. Woods | 2011-11-29 |