Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830020 | Tool assembly with a fluidic agitator and a coating | Jianhui Xu, Ming Zhang, Chris Cheng, YU-LIN LIU | 2020-11-10 |
| 10753167 | Tool assembly with a fluidic agitator | Ming Zhang, Chris Cheng, Dengxiang Bai, Kuangsheng Zhang, Yuming Wang +1 more | 2020-08-25 |
| 10563464 | Convex ridge type non-planar cutting tooth and diamond drill bit | Javier Davila, Liang Zhao, Xiaomin Cheng, Demin Chen, Yonghong Wang +1 more | 2020-02-18 |