RS

Robert W. Salmi

US United States Steel: 2 patents #44 of 309Top 15%
US Usx: 1 patents #29 of 116Top 25%
📍 Grand Rapids, MN: #18 of 61 inventorsTop 30%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,674,282 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4781821 Process for operating a short-belt type magnetic separator 1988-11-01
4451360 Device for removal of magnetic particles from a magnetic separator 1984-05-29
4370225 Dry magnetic separators for increased recovery or ore at high belt speeds John P. Bingel 1983-01-25