Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215582 | Fracturing pump spacer frame | Junlei YAO, Feng Wang | 2025-02-04 |
| 11480040 | Electro-hydraulic hybrid drive sand-mixing equipment | Maomao Han, Weiwei Liu, Yongcheng Liu, Yipeng WU, Shuwei Li +1 more | 2022-10-25 |