Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375312 | Method, device, loudspeaker equipment and wireless headset for playing audio synchronously | Liang Zhang, Weifeng Tong, Hua-Jun Zeng, Fei Luo, Qianli Ma +2 more | 2022-06-28 |
| 11330359 | Active noise control headphones | Weifeng Tong, Liang Zhang, Qian Li | 2022-05-10 |
| 11317192 | Active noise control headphones | Weifeng Tong, Liang Zhang, Qian Li | 2022-04-26 |