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USPTO Patent Rankings Data through Sept 30, 2025
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Beverly J. Sanstrom — 1 Patent

Parker, WA: #2 of 2 inventorsTop 100%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,009,598 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4497280 Timer actuated pet feeder Grant H. Sanstrom 1985-02-05