IC

I. Cheng Chu

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Broomall, PA: #86 of 152 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,829,430 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5231131 Aqueous graft copolymer pigment dispersants Michael Fryd, Laurie E. Lynch 1993-07-27