Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006230 | Photoactive self-cleaning hearing assistance device | Sidney A. Higgins, Susan Marie Johansson | 2021-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006230 | Photoactive self-cleaning hearing assistance device | Sidney A. Higgins, Susan Marie Johansson | 2021-05-11 |