Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295759 | Method and apparatus for measuring distortion and muffling of speech by a face mask | — | 2022-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295759 | Method and apparatus for measuring distortion and muffling of speech by a face mask | — | 2022-04-05 |