CL

Chung-Chien Leu

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,681,491 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5740580 Stepper vacuum chuck wiper Hsi-Huang Lee, En-Tien Tan 1998-04-21