MC

Mickey Wen-pin Chang

📍 Fengyuan, TW: #1 of 1 inventorsTop 100%
Overall (1997): #104,846 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5690570 Multistage sprocket assembly for a bicycle Ti-Li Ueng 1997-11-25