CC

Chang Chun-Cheng

UN Unknown: 1 patents #216 of 2,810Top 8%
📍 Danei, TW: #22 of 79 inventorsTop 30%
Overall (2004): #75,170 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6698768 Sports shoe having a detachable ice/roller skate Chiu Hong-Young 2004-03-02