Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834504 | Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker | Weiji Liu, Jian Xu, Lin Zhang, Xiaolei Liu, Yingshun Jiang +1 more | 2020-11-10 |
| 10531193 | Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker | Weiji Liu, Jian Xu, Lin Zhang, Xiaolei Liu, Yingshun Jiang +1 more | 2020-01-07 |