YS

Yanhui Sun

EA E.I. Du Pont De Nemours And: 1 patents #143 of 599Top 25%
📍 Heze City, DE: #1 of 1 inventorsTop 100%
Overall (2004): #84,673 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6723799 Acid-dyeable polymer compositions David P. Higley 2004-04-20