YC

Yao-sheng Cheng

GI Globe Union Industrial: 1 patents #100 of 176Top 60%
Overall (All Time): #3,421,468 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D523939 Trapway of toilet Tsung-Yi Lo 2006-06-27