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USPTO Patent Rankings Data through Sept 30, 2025
PF

Per E. Flem — 1 Patent

Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,858,738 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5145265 Double flange pop-in bearing 1992-09-08