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USPTO Patent Rankings Data through Sept 30, 2025
RE

Robert A. Ehlers

Orr, MN: #1 of 7 inventorsTop 15%
Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #129,401 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6425725 Bulk handling apparatus 2002-07-30