TC

Tung Chi Chang

UM United Microelectronics: 1 patents #40 of 140Top 30%
📍 Baoshan, TW: #36 of 149 inventorsTop 25%
Overall (1997): #63,877 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5671185 Apparatus for replacing defective cells in a memory device Wei-Shung Chen 1997-09-23