ZF

Zefei Fan

Overall (2017): #179,183 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9540709 Vacuum refining furnace Bin Yang, Bin Su, Jianren Pan, Wentong Tang, Wei-Cheng Chen +2 more 2017-01-10