Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085280 | Horizontal well multi-section multi-stage reciprocating fracturing method and apparatus | Guangqing Zhang | 2021-08-10 |
| 10634596 | Visualized supercritical carbon dioxide fracturing physical simulation test method | Guangqing Zhang, Yuanyuan Wang, Cankun Lin | 2020-04-28 |