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USPTO Patent Rankings Data through Sept 30, 2025
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David C. Weakley

PMPurina Mills: 1 patents #1 of 2Top 50%
Pacific, MO: #2 of 2 inventorsTop 100%
Missouri: #293 of 1,153 inventorsTop 30%
Overall (1997): #160,854 of 185,788Top 90%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5683739 Extruded animal feed nuggets for ruminants Kent J. Lanter 1997-11-04