YZ

Yan Zhang

Overall (2022): #202,399 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11516956 Method for maize cultivation in black soil area of Northeast China Xuewen Chen, Aizhen Liang, Guochen Xu, Hao Guo 2022-12-06