Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019432 | Speaker unit, speaker, terminal, and speaker control method | Jun Ding, Bin Du | 2021-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019432 | Speaker unit, speaker, terminal, and speaker control method | Jun Ding, Bin Du | 2021-05-25 |