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USPTO Patent Rankings Data through Sept 30, 2025
KF

Kathryn L. Ferrell — 1 Patent

Big Springs, WV: #1 of 1 inventorsTop 100%
West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #3,729,450 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687585 Necklace chain separation device and a multiple strand necklace unit 1997-11-18