DS

David K. Swanton

📍 Goose Lake, IA: #2 of 2 inventorsTop 100%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,327,117 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4973482 Storage tank assembly for bulk fat and method for using same Robert D. Morris, III, Richard W. Murphey 1990-11-27
4844927 Storage tank assembly for bulk fat and method for using same Robert D. Morris, III, Richard W. Murphey 1989-07-04