Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484766 | Speaker module | Yun Yang, Zhijun Sun | 2019-11-19 |
| 10299030 | Speaker module with sealed cavity and a communicating hole | Mingjie Zhong | 2019-05-21 |
| 10212510 | Loudspeaker module | Dan Han, Yun Yang, Xudong Liu | 2019-02-19 |