Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773697 | Expandable liner and method for running the same | Xiaosen Li | 2023-10-03 |
| 10837269 | Multi-stage fracturing sliding sleeve | Yongcun Feng, Jingen Deng | 2020-11-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773697 | Expandable liner and method for running the same | Xiaosen Li | 2023-10-03 |
| 10837269 | Multi-stage fracturing sliding sleeve | Yongcun Feng, Jingen Deng | 2020-11-17 |