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USPTO Patent Rankings Data through Sept 30, 2025
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Douglas Fischer

Dike, IA: #1 of 4 inventorsTop 25%
Iowa: #557 of 1,791 inventorsTop 35%
Overall (2020): #488,425 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10746346 Quick release universal mount 2020-08-18