SR

Stephen A. Rholl

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Burnsville, MN: #391 of 632 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,114,052 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4208294 Dilution stable water based magnetic fluids Sanaa E. Khalafalla, George W. Reimers 1980-06-17