Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233060 | Switching valve, switching hydraulic system and crane | Zenghai Shan, Shouwei Wang, Lei Zhao, Houbao Qi, Dong Wang | 2019-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233060 | Switching valve, switching hydraulic system and crane | Zenghai Shan, Shouwei Wang, Lei Zhao, Houbao Qi, Dong Wang | 2019-03-19 |