C.M. CHI — 1 Patent

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%

Overall (All Time): #3,547,319 of 4,157,543Top 90%

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Patent #	Title	Co-Inventors	Date
6401728	Method for cleaning interior of etching chamber	Yu C. Chow, W. H. Cheng, Chia-Fu Yeh, Cobby Lee	2002-06-11