CC

Chao Chang Chang

📍 Shizhe, CN: #27 of 109 inventorsTop 25%
Overall (All Time): #2,213,708 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6386940 Motion toy transmission mechanism 2002-05-14
6036571 Ornamental display toy with leakage-proof arrangement 2000-03-14