DK

Donovan E. Kvalnes

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 West Boylston, MA: #54 of 90 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,939,676 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873021 Azeotrope or azeotrope-like composition of trichlorotrifluoroethane and dichlorodifluoroethane Robert A. Gorski, Bernhardt J. Eiseman, Jr. 1989-10-10