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USPTO Patent Rankings Data through Sept 30, 2025
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Harold T. Gleason — 1 Patent

Tolna, ND: #1 of 1 inventorsTop 100%
North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,992,596 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4578008 Hay bale loader 1986-03-25