DY

Dazhou Yan

CE China Enfi Engineering: 1 patents #1 of 7Top 15%
Overall (2022): #476,863 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11511250 Method and apparatus for preparing composite Tao Yang, Cheng-Shing Liu, Qiang Sun, Ye Wan, Wenxue Si +1 more 2022-11-29