WS

Weijun Song

S( Semiconductor Manufacturing International (Shanghai): 1 patents #561 of 1,122Top 50%
SC Shanghai Kunjek Handtools And Hardware Co.: 1 patents #3 of 5Top 60%
Overall (All Time): #1,926,959 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D837698 Hitch vise — 2019-01-08
8247305 Method and resulting structure for deep trench polysilicon hard mask removal KUO-CHANG LIAO, Dang Quan Liao 2012-08-21