Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12154538 | Method and apparatus for eliminating sound leakage | Kejia Liu, Wenkai He | 2024-11-26 |
| 12003938 | Speaker | Kejia Liu, Weimin Chen | 2024-06-04 |
| 11950071 | Acoustic device | Weimin Chen, Kejia Liu | 2024-04-02 |