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USPTO Patent Rankings Data through Sept 30, 2025
DD

Dennis DeNooy

UNUnknown: 1 patents #323 of 3,294Top 10%
Barnes City, IA: #1 of 1 inventorsTop 100%
Iowa: #185 of 1,466 inventorsTop 15%
Overall (2016): #147,932 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D761397 Universal downspout adapter 2016-07-12
D752190 Gutter downspout adapter 2016-03-22