CH

Cheng-Chi Hsieh

UM United Microelectronics: 1 patents #99 of 384Top 30%
Overall (2003): #250,019 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648729 Wafer pressure regulation system for polishing machine Chien-Hsin Lai, Jung-Nan Tseng, Huang-Yi Lin, Fu-Yang Yu 2003-11-18