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USPTO Patent Rankings Data through Sept 30, 2025
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Carleton A. Granbery — 1 Patent

Hartland Four Corners, VT: #1 of 1 inventorsTop 100%
Vermont: #3,027 of 4,968 inventorsTop 65%
Overall (All Time): #3,823,043 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5207441 Sailboard trailer apparatus 1993-05-04