YH

Ying-Tsai Hsu

Overall (2011): #124,969 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8010421 Automatic internet account authentication system and authentication card printer Por-Horng Lin 2011-08-30