Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197083 | Active noise reduction in open ear directional acoustic devices | Ankita D. Jain, Dale McElhone, Daniel M. Gauger, Jr. | 2021-12-07 |
| 11122351 | Open audio device | — | 2021-09-14 |
| 10951970 | Open audio device | Michael Stark, David J. Fustino, Allen T. Graff, Daniel P. Baker | 2021-03-16 |
| 10951976 | Eyeglass headphones | Ray Scott Wakeland, Chester Smith Williams, Jason D. Silver | 2021-03-16 |