Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991174 | Hearing aid battery barrier | Timothy Cuongdung Huynh, Richard Gable | 2011-08-02 |
| 7876919 | Hearing aid microphone protective barrier | Dean Johnson, Richard Gable, Michael Ipsen, Ian Day | 2011-01-25 |