RB

Roe C. Blume

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,284,614 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5389447 Polymers of 2,2-disubstituted-3-hydroxypropionic acid for ceramic processing Lewis E. Manring, William G. Peet 1995-02-14
5155237 Preparation of 2,2-dihydrocarbyl-3-propiolactones Lewis E. Manring 1992-10-13