CN

Chin Fu Nian

📍 Hualien City, TW: #71 of 223 inventorsTop 35%
Overall (All Time): #2,247,889 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5901385 Dry type toilet system — 1999-05-11
5887290 Waterless Toilet System — 1999-03-30