CH

Cheng-Chin Hsu

📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,758,478 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5580092 Roller skate wheel with light producing means Chiu-Lan Hung, Li-Li Tsang 1996-12-03