CH

Chen Hwa

ES Etec Systems: 1 patents #30 of 61Top 50%
Overall (All Time): #2,232,782 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6326635 Minimization of electron fogging in electron beam lithography Robert A. Innes, Lee H. Veneklasen, Allan L. Sagle, Sergey Babin 2001-12-04
5781144 Wide band video signal denoiser and method for denoising 1998-07-14