Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293254 | Expansion tool assembly for expandable tubular | Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo +12 more | 2022-04-05 |
| 10858917 | Expandable liner hanger | Quanli Zhang, Hongwei Yin, Huijuan Guo, Guojun Liu, Binggui Xu +11 more | 2020-12-08 |