Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091952 | Feedback suppression in digital signal processing hearing aids | Diane K. Bustamante | 1992-02-25 |
| 5027410 | Adaptive, programmable signal processing and filtering for hearing aids | Kenneth L. Cummins, Kurt E. Hecox | 1991-06-25 |
| 4887299 | Adaptive, programmable signal processing hearing aid | Kenneth L. Cummins, Kurt E. Hecox | 1989-12-12 |