YH

Yung-Cheng Hsieh

RI Ritek: 1 patents #36 of 73Top 50%
📍 Douliu, TW: #145 of 282 inventorsTop 55%
Overall (All Time): #3,522,066 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616052 Digital business card Tzu-Feng Tseng, Tung-Kuei Lu 2003-09-09