YL

Yueh-Fen Liu

Overall (All Time): #1,598,417 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6880848 Foldable bicycle 2005-04-19
D494508 Bicycle 2004-08-17
6554302 Tricycle operated by torsion thereof 2003-04-29