AR

Albert O. Ringdahl

📍 McVille, ND: #1 of 2 inventorsTop 50%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #4,064,325 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312621 Auger for filling seeder on tool bar carrier Sherman H. Quanbeck, David P. Desautels 1982-01-26