DC

David Cheng-Hsiung Chen

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,509,831 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6555893 Bar circuit for an integrated circuit Joe Ko 2003-04-29