Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377941 | Gasflow distribution device, gas distributor, pipe string and method for separate-layer gas injection | Xinglong Chen, Jingyao Wang, Chengming Zhang, Jiazhong Wu, Zhong Ren | 2022-07-05 |