Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796233 | Independent suspension system and crane having same | Li Li, Lei Zhu, Yunwang Ma, Jianjun Song, Fei Ma | 2017-10-24 |
| 9533704 | Electric-control multimode steering valve, steering hydraulic control system, and wheel type crane | Xianxin Shi, Haixiang Ye, Xin Fang, Fuyi Zhang | 2017-01-03 |