Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023677 | In the ear auxiliary microphone system for behind the ear hearing prosthetic | William Vanbrooks Harrison, Lee F. Hartley, Philip A. Segel, Scott A. Crawford | 2011-09-20 |
| 7970157 | In the ear auxiliary microphone system for behind the ear hearing prosthetic | William Vanbrooks Harrison, Lee F. Hartley, Philip A. Segel, Scott A. Crawford | 2011-06-28 |