Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10092382 | Prophy angle device and method of use | Daniel Wang, Denghui Chen, Bo Tao, Bo Yue | 2018-10-09 |
| 9958082 | Rotation type flow path switching valve | Shijun Yu, Honglian Liao, Shuai Xiao | 2018-05-01 |