Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D922983 | Headset | Eric M. Wallace, Andrew D. Dominijanni, George E. P. Chute, David W. Beverly, Yang Liu +2 more | 2021-06-22 |
| 10951970 | Open audio device | Ryan C. Struzik, Michael Stark, Allen T. Graff, Daniel P. Baker | 2021-03-16 |
| 10924842 | Audio device | Allen T. Graff | 2021-02-16 |