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USPTO Patent Rankings Data through Sept 30, 2025
DS

Daniel R. Sorheim

Medford, MN: #1 of 2 inventorsTop 50%
Minnesota: #229 of 4,231 inventorsTop 6%
Overall (2005): #25,147 of 245,428Top 15%
3 Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D509909 Retaining wall and block face 2005-09-20
D509002 Step block 2005-08-30
D502553 Step block 2005-03-01