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USPTO Patent Rankings Data through Sept 30, 2025
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Donald C. Kelley — 1 Patent

Earth, TX: #2 of 2 inventorsTop 100%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,988,258 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4562904 Stop system for a center pivot irrigation system 1986-01-07