DB

Donald Dean Berry

📍 Roseau, MN: #85 of 134 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,642,533 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5873419 Ice auger attachment Thomas Lee Billberg, Charles August Lund 1999-02-23