Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018038 | Drilling type sidewall coring apparatus | Zhibin Tian, Tao-Cheng Lu, Liping Liu, Guiqing Hao, Wenquan Zhang +4 more | 2018-07-10 |
| 9988899 | Rock formation testing method and formation testing instrument | Minggao Zhou, Yanmin ZHOU, Tao-Cheng Lu, Qiang Yu | 2018-06-05 |
| 9982816 | Pup joint for releasing sidewall contact of stratigraphic test device and apparatus | Xiaofei Qin, Wanguang Song, Xiaodong Chu, Lei Wang | 2018-05-29 |