HC

Han Ching Chen

📍 Yuanchang, TW: #138 of 270 inventorsTop 55%
Overall (All Time): #3,356,822 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7377145 Key case — 2008-05-27