IC

Ing-Ren Chen

GC Giant Manufacturing Co.: 1 patents #45 of 99Top 50%
Overall (All Time): #3,657,868 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5941333 Bicycle with a planetary-gear-train type transmission and an auxilliary electrical transmission Chien-Ping Sun 1999-08-24