Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Charles A. Gagner — 1 Patent

Brooks, MN: #2 of 2 inventorsTop 100%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,942,092 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881782 Unloading spout for grain trucks 1989-11-21