QY

Qiang Yu

📍 Singapore, IL: #1 of 4 inventorsTop 25%
Overall (1994): #81,161 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318185 Surface chemistry control for selective fossil resin flotation Jan D. Miller, Ye Yi 1994-06-07