RS

Robert J. Sutphen

📍 Lowell, IN: #17 of 46 inventorsTop 40%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,723,146 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660595 Portable track Peter A. Ferro, Jr., John C. Vande Velde, Valere F. Vande Velde, Robert M. Jensen, Cecil R. Behringer, deceased 1997-08-26