Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798572 | Method and apparatus for improving signal-to-noise ratio of microphone signal | Lang Wu, Jiaxiang Liao | 2023-10-24 |
| 11159873 | Wireless headphone system, wireless headphone, and base | Xiaosheng Lin, Rongfu Lu | 2021-10-26 |