Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371446 | Pot furnace for calcining petroleum coke at low temperature | Chaodong Liu, Haifei Xu, Pai Lv, Yi Sun, Yinhe Cui | 2019-08-06 |
| 10240697 | Fracturing liquid delivery hose for recovery of shale oil and gas, and manufacturing method thereof | Jinma Wang, Donghui Wang | 2019-03-26 |