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USPTO Patent Rankings Data through Sept 30, 2025
JK

James F. Kerr

MCMaterial Control: 1 patents #1 of 1Top 100%
Croswell, MI: #1 of 1 inventorsTop 100%
Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #203,456 of 273,478Top 75%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6619427 Foldable dual track ladder 2003-09-16