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Ellis O. Simpson

Groves, TX: #1 of 2 inventorsTop 50%
Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #117,069 of 140,708Top 85%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795567 Oil spill separating and recovery system Scott Simpson 1989-01-03

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