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J. Francis Steadman

ET Ethyl: 1 patents #298 of 494Top 65%
📍 Orangeburg, SC: #48 of 93 inventorsTop 55%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,880,442 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5030436 Spent acid purification process Dennis J. Malfer, George A. Daniels, J. Keitt Hane, R. Woodrow Wilson, Jr. 1991-07-09