OC

Ou-Yang Chiu

📍 Nantou City, TW: #5 of 13 inventorsTop 40%
Overall (All Time): #2,300,805 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5198160 Process for making speckled and foamed plastic article — 1993-03-30
4973376 Method for manufacturing air-pervious insole — 1990-11-27