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USPTO Patent Rankings Data through Sept 30, 2025
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David S. DeWinter

Luther, MI: #1 of 1 inventorsTop 100%
Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #240,609 of 270,089Top 90%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6722115 Rake with extendable material-moving implement 2004-04-20