YZ

Yifan Zeng

Overall (2023): #195,864 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11781429 Method for blocking mine water inrush Qiang Wu, Weihong Yang, Zhaolai Hua, Yanping Miao, Lu Wang +7 more 2023-10-10