CY

Chia-Wang Yao

📍 Keelung, TW: #254 of 650 inventorsTop 40%
Overall (All Time): #2,256,695 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5709319 Food distributor — 1998-01-20
5316670 Filtering device for aquariums — 1994-05-31