Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036407 | Extended wear canal device with common microphone-battery air cavity | Ian Day, Adnan Shennib, Alex Tilson | 2011-10-11 |
| 7991174 | Hearing aid battery barrier | Sunder Ram, Richard Gable | 2011-08-02 |