YC

Yao-Chin Chiang

Overall (All Time): #2,251,198 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5928116 Body exerciser 1999-07-27
5803878 Exercising machine 1998-09-08