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Allen Dren

📍 Chisholm, MN: #4 of 9 inventorsTop 45%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,920,654 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803942 Boat, keel and hull protector Joseph Dren 1989-02-14