Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11546688 | Loudspeaker device, method, apparatus and device for adjusting sound effect thereof, and medium | Huaiqing TIAN, Ke Dong | 2023-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11546688 | Loudspeaker device, method, apparatus and device for adjusting sound effect thereof, and medium | Huaiqing TIAN, Ke Dong | 2023-01-03 |