Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015663 | Lifting device | Lifeng Cao, Yanan Sun, Guangzhi Cao, Quansheng Huang, Qiang Song +1 more | 2021-05-25 |
| 10988354 | Operating method of a wind power jib of a crane and crane | Ruixue Zhao, Zhican Chen, Shouwei Wang, Zhenge Zhang, Pinghai Zhang | 2021-04-27 |