Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993055 | Elastomeric wax barrier for hearing aid acoustic port | Sidney A. Higgins | 2021-04-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993055 | Elastomeric wax barrier for hearing aid acoustic port | Sidney A. Higgins | 2021-04-27 |