Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310603 | Sound producing unit, sound producing module, and electronic terminal | Hanlong Cheng, Chunfa Liu | 2022-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310603 | Sound producing unit, sound producing module, and electronic terminal | Hanlong Cheng, Chunfa Liu | 2022-04-19 |