FJ

Fu-shen Jeng

Overall (All Time): #1,594,334 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7077771 Automatic stepless speed-changing mechanism — 2006-07-18
6698779 Kinetic energy generating mechanism — 2004-03-02
6695331 Kinetic energy generating mechanism — 2004-02-24