ES

Ellis O. Simpson

Overall (All Time): #2,327,620 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4795567 Oil spill separating and recovery system Scott Simpson 1989-01-03
4367145 Portable water clarifier Scott Simpson, Garland E. Simpson, Tracy T. Simpson 1983-01-04