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Lloyd B. Keenportz — 1 Patent

Tecumseh, NE: #1 of 2 inventorsTop 50%
Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #3,731,888 of 4,157,543Top 90%
1 Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698001 Soil additive 1997-12-16