Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359063 | Method and system for recovering and utilizing operating energy of crane, and crane | Zenghai Shan, Zhengde Zhang, Xiaodong Hu, Haiyan Zhang | 2019-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359063 | Method and system for recovering and utilizing operating energy of crane, and crane | Zenghai Shan, Zhengde Zhang, Xiaodong Hu, Haiyan Zhang | 2019-07-23 |