Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067492 | Physical simulation and calibration device and method for formation pressure testing | Tianshou Ma, Nian Peng, Ping Chen, Qiang Wang, Jianhong Fu | 2021-07-20 |
| 10969676 | Photomask and exposure method | Chengyong HE, Yang Wang, Jun Yang, Xin Wang, Guanzheng LI +6 more | 2021-04-06 |