FC

Francis B. Cramer

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Newark, DE: #699 of 1,550 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,374,212 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4238441 Process for preparing acrylic polymer plexifilaments — 1980-12-09
4238442 Process for melt spinning acrylonitrile polymer hydrates Edward T. Cline, III 1980-12-09