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John R. Sparrow

EG Esco Group: 1 patents #72 of 186Top 40%
📍 Columbia, SC: #598 of 1,151 inventorsTop 55%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,260,965 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8006688 Food steaming apparatus Grady H. Davenport, Jr., Robert C. Sexton, Jr. 2011-08-30