AR

Albert O. Ringdahl

📍 McVille, ND: #1 of 2 inventorsTop 50%
🗺 North Dakota: #7 of 44 inventorsTop 20%
Overall (1982): #78,245 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

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