YL

Yung-Hsin Lai

Overall (All Time): #2,268,415 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5607173 Adjustable parking frame of bicycle 1997-03-04
5509328 Adjustable upright tube of a bicycle handlebar 1996-04-23