QW

Qingfeng Wen

Overall (2021): #297,386 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11093744 Method and device for determining types of ice-and-snow cover Longji Li, Yongfu Wang, Xiaoguang Wang, Yuyan Man, Xiaoguang Xi +2 more 2021-08-17