Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532295 | Method for fitting a universal hearing device shell and conformal tip in an ear canal | Owen D. Brimhall, Carl E. Ellis, Craig M. Collotzi | 2003-03-11 |
| 6456720 | Flexible circuit board assembly for a hearing aid | Owen D. Brimhall, Carl E. Ellis, Craig M. Collotzi | 2002-09-24 |
| 6382346 | Retention and extraction device for a hearing aid | Owen D. Brimhall, Carl E. Ellis | 2002-05-07 |
| 6179085 | Retention and extraction device for a hearing aid | Owen D. Brimhall, Carl E. Ellis | 2001-01-30 |