CC

Ching-Chiy Cheng

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,616,961 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6070601 Jet-cleaning device for developing station Wen-Liang Fang, Richard Leu, Kuo-Feng Huang 2000-06-06