CH

Constance Happersett

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Christiana, DE: #1 of 3 inventorsTop 35%
🗺 Delaware: #4,431 of 7,163 inventorsTop 65%
Overall (All Time): #3,662,601 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5962436 Fungicidal cyclic amides Richard James Brown, Deborah Ann Frasier, Peter Paul Castro, Charlene Gross Sternberg 1999-10-05