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USPTO Patent Rankings Data through Sept 30, 2025
DG

Dwight E. Griffith

Welcome, MN: #2 of 4 inventorsTop 50%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,984,272 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4702224 Barbecue pit 1987-10-27