PH

Pao-Chuang Hung

Overall (All Time): #1,607,076 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6833642 Automatic electric power generating device for wheels — 2004-12-21
6822357 Luminous device capable of automatically generating power — 2004-11-23
6501199 Automatic wheel-driven generating means and lighting device thereof — 2002-12-31