CC

Chu-Chan Chang

📍 Baoshan, TW: #2,187 of 3,661 inventorsTop 60%
Overall (All Time): #3,588,744 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6264226 Pedal crank structure of children's bike — 2001-07-24