EE

Eric D. Ewen

Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #4,023,535 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4548754 Esterification of wax oxidates Frederic F. Day, William J. Powers, III, Gerald L. Piper 1985-10-22