AS

Alvin L. Swenson

📍 Fairfield, ND: #2 of 3 inventorsTop 70%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #2,324,595 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D308715 Duck decoy netting or the like 1990-06-19
4759579 Pig extractor 1988-07-26