Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159892 | Sounding device and mobile terminal | Xingzhi Huang, Lin Liu, Dijiang Tong, Zhe Zhang, Jun Wu +1 more | 2021-10-26 |
| 10932021 | Speaker box and mobile terminal device using same | Tong Wang | 2021-02-23 |
| 10932022 | Speaker box and mobile terminal device using same | Tong Wang | 2021-02-23 |