JY

Jigang Yan

Overall (2022): #402,239 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11440512 Double-lifting device for towing type traveling vehicle Guozhong Wang, Laiming Yu, Jinming Shi, Jiangqiang Lu, Feng Tian +2 more 2022-09-13