YS

Yanhui Sun

EA E.I. Du Pont De Nemours And: 1 patents #165 of 587Top 30%
📍 Heze City, DE: #1 of 1 inventorsTop 100%
Overall (2003): #88,609 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6576340 Acid dyeable polyester compositions Jun Zhao 2003-06-10