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USPTO Patent Rankings Data through Sept 30, 2025
DV

Darin R. Virnig

Sartell, MN: #2 of 3 inventorsTop 70%
Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #238,513 of 273,478Top 90%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6662478 Grading bucket 2003-12-16