Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893880 | Electric toothbrush | Rongjin Zheng, Yubin Li, Xiu Zou, Zhidong Wang, Yuqiang Zhao +3 more | 2020-08-25 |
| D893196 | Electric toothbrush | Yuqiang Zhao, Yubin Li, Xiu Zou, Zhidong Wang, Minghui Yang +2 more | 2020-08-18 |
| 10726804 | Display device and display driving method thereof | Qing Yang | 2020-07-28 |
| 10630166 | Circuit and switching power supply and liquid crystal display driving circuit | Xiaofei Peng, Shengfei Ma | 2020-04-21 |