Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11044546 | Mode controlled acoustic leak mechanism to optimize audio performance | — | 2021-06-22 |
| 10945063 | Neckband headset with noise rejection | Cheng-Fang Liu, John A. Kelley, Wen-Joe Song | 2021-03-09 |