Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321758 | Power efficient hearing aid | Albert J. Charpentier, Duane J. Loeper, Brian McLaughlin, David W. DiOrio | 1994-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321758 | Power efficient hearing aid | Albert J. Charpentier, Duane J. Loeper, Brian McLaughlin, David W. DiOrio | 1994-06-14 |