Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Lee Stephen Boyum

JIJarraff Industries: 2 patents #1 of 1Top 100%
St. Peter, MN: #1 of 1 inventorsTop 100%
Minnesota: #643 of 4,860 inventorsTop 15%
Overall (2003): #55,264 of 273,478Top 25%
2 Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6641235 Pivoting track tensioning system for a tracked vehicle 2003-11-04
6604796 Track tensioning biasing system for a tracked vehicle 2003-08-12