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USPTO Patent Rankings Data through Sept 30, 2025
JK

John A. Kitchen

Overall (1997): #128,207 of 185,788Top 70%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658142 Material drying system Alan G. Buchkowski 1997-08-19