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USPTO Patent Rankings Data through Sept 30, 2025
FL

Frederick H. Lindsay

Darwin, MN: #2 of 2 inventorsTop 100%
Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #226,282 of 273,478Top 85%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6511250 Quick release mechanism for detachable hitch 2003-01-28