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Hui-Nan Yu

📍 San Jose, CA: #82 of 1,308 inventorsTop 7%
🗺 California: #921 of 17,285 inventorsTop 6%
Overall (1997): #15,472 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5685806 Magnetic damping device of an exercising apparatus 1997-11-11
5676623 Step exerciser 1997-10-14
5645512 Step exercising machine 1997-07-08