YL

Yaw-Tyng Liou

Overall (All Time): #1,053,718 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D385390 Shoe sole — 1997-10-28
5645314 Ventilation cushion for chairs — 1997-07-08
5607750 Automobile mat — 1997-03-04
5327598 Massage mattress — 1994-07-12
5226188 Ventilated foam cushion — 1993-07-13