Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015599 | Micro speaker | Gang Chen, Yun Yang, Xinxiang Huo, Dan Han | 2018-07-03 |
| 9872099 | Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module | Gang Chen, Dan Han, Yun Yang, Hongwei Du | 2018-01-16 |