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USPTO Patent Rankings Data through Sept 30, 2025
RC

Richard T. Chapman

Beatrice, AL: #1 of 3 inventorsTop 35%
Alabama: #229 of 880 inventorsTop 30%
Overall (2016): #254,209 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9382689 Stump destruction apparatus John B. Newton, Ronald D. Evers, Jr. 2016-07-05