YC

Yu-Chao Chao

📍 Wang'an Town, TW: #96 of 480 inventorsTop 20%
Overall (All Time): #1,609,208 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6540648 Exerciser bike — 2003-04-01
6341395 Ventilating bed cushion — 2002-01-29
6299189 Exerciser bike — 2001-10-09