Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674374 | Lubricating element for drag reduction in production and transportation of water-cut heavy oil in wellbore | Jiaqiang Jing, Jie Sun, Bo Ren, Junhua Ye, Peiyu Jing +1 more | 2023-06-13 |