Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085073 | Valve spring fixing device and plunger pump | Wenjie Deng, Baoguo Jian, Weichen Liu, Peng Li, Jixin Wang +4 more | 2024-09-10 |
| 12006955 | Anti-loosening device and plunger pump | Chen Jiang, Xiaobin Li, Haiping Cui | 2024-06-11 |