JF

Junfei Fan

BC Baoshan Iron & Steel Co.: 1 patents #6 of 53Top 15%
Overall (2024): #399,188 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12157940 Vacuum coating device Sanbing Ren, Shanqing Li, Fei Xiong, Yiru Wang 2024-12-03