ZW

Zhiling Wei

Overall (2020): #201,915 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10821547 Automatic step steel plate cutting and welding device, and method thereof Jun Ning, Zhaowen Yang, Wuhuai Wang, Haijun Xue 2020-11-03