DB

Dean C. Burkhart

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Winterset, IA: #37 of 74 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,089,414 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4267288 Epoxy-urethanes based on copolyesters Lee R. Harper, Eugene G. Sommerfeld 1981-05-12