HY

Hsiung-Yao Yang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,386,759 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7223208 Exercise machine comprising two hand grips which are provided with a damping device Ya-Chi Chen, Chang-Hsin Yang 2007-05-29