Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377908 | Hydraulic steering system and traveling crane | Xiaodong Hu, Tao Zhu, Jianchun Yang, Xiuzhi Ren | 2025-08-05 |
| 10822211 | Crane hydraulic control system and crane | Zenghai Shan, Quan Dong, Donghong Liu, Xiaoqiang Xiang, Zhengde Zhang +5 more | 2020-11-03 |