Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730724 | Wheeled crane and self-demounting and self-mounting methods for supporting legs thereof | Zenghai Shan, Hao SHU, Li Li, Housheng Wang, Haibing Ji +2 more | 2020-08-04 |
| 10583860 | Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicle | Zenghai Shan, Yafu Zhu, Zhifang Wang, Yunwang Ma, Li Li | 2020-03-10 |