Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828236 | Speed reducer and fracturing apparatus | Xiaosong Wei, Wenping Cui | 2023-11-28 |
| 11698063 | Hydraulic end assembly structure of a plunger pump | Baoguo Jian, Wenping Cui, Weichen Liu | 2023-07-11 |