CO

Chi-Yuan Ou

Overall (All Time): #2,152,746 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7156313 IC card with display panel but without batteries Lee-Chung Lin 2007-01-02
6561430 IC card with display screen 2003-05-13