YB

Yongchao BIAN

Overall (All Time): #3,323,785 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7524235 Method of eliminating surface stress of silicon wafer Yuling Liu, Jianxin Zhang, Weiwei Li, Yanyan Huang, Na Liu 2009-04-28