JW

Jeffrey H. Washburn

📍 Shoreview, MN: #350 of 657 inventorsTop 55%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,208,725 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6663030 Replaceable grate device for maximizing the throughput of solid material in ore mills Gary G. Edwards 2003-12-16
6082646 Fastening system for liner assemblies of ore mills Ronald C. Clarke, Gary G. Edwards 2000-07-04