HC

Hsueh Yi Che

PT Promos Technologies: 2 patents #67 of 311Top 25%
Overall (All Time): #2,103,846 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7902631 Contact plug structure — 2011-03-08
7407886 Method for preparing a contact plug structure — 2008-08-05