Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800312 | Wireless audio system for recording an audio information and method for using the same | Weifeng Tong, Liang Zhang | 2023-10-24 |
| 11653141 | Active noise control headphones | Weifeng Tong, Liang Zhang, Qian Li | 2023-05-16 |
| 11595748 | Active noise control headphones | Weifeng Tong, Liang Zhang, Qian Li | 2023-02-28 |