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USPTO Patent Rankings Data through Sept 30, 2025
JK

Jeffrey L. Knollenberg

GSGrain Systems: 1 patents #2 of 2Top 100%
Taylorville, IL: #1 of 3 inventorsTop 35%
Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #117,321 of 165,921Top 75%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5311839 Poultry feeder Eugene B. Pollock 1994-05-17