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USPTO Patent Rankings Data through Sept 30, 2025
DH

David A. Hoff

Cottonwood, MN: #1 of 1 inventorsTop 100%
Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #239,440 of 270,089Top 90%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6672691 Control mechanism for tambour-style door closures 2004-01-06