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John A. Simms

EA E.I. Du Pont De Nemours And: 25 patents #198 of 8,010Top 3%
📍 Wilmington, DE: #142 of 3,182 inventorsTop 5%
🗺 Delaware: #272 of 7,163 inventorsTop 4%
Overall (All Time): #155,882 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4206294 Graft copolymers and coating compositions thereof — 1980-06-03