TY

Tung-Shiang Yu

GC Giant Manufacturing Co.: 2 patents #28 of 99Top 30%
Overall (All Time): #2,186,882 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6684971 Intelligent electric bicycle automatically operable in different modes Ian Chen 2004-02-03
6006850 Electric-powered bicycle operable in an automatic driving mode and a boosting driving mode — 1999-12-28