Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327370 | Hearing aid having plural microphones and a microphone switching system | Mead C. Killion, Fred Waldhauer, Richard Goode, Jont B. Allen | 2001-12-04 |
| 6101258 | Hearing aid having plural microphones and a microphone switching system | Mead C. Killion, Fred Waldhauer, Richard Goode, Jont B. Allen | 2000-08-08 |
| 5524056 | Hearing aid having plural microphones and a microphone switching system | Mead C. Killion, Fred Waldhauer, Richard Goode, Jont B. Allen | 1996-06-04 |