Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775389 | Ear auxiliary microphone for behind the ear hearing prosthetic | William Vanbrooks Harrison, Lee F. Hartley, Scott A. Crawford, C. Geoffrey E Fernald | 2004-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775389 | Ear auxiliary microphone for behind the ear hearing prosthetic | William Vanbrooks Harrison, Lee F. Hartley, Scott A. Crawford, C. Geoffrey E Fernald | 2004-08-10 |