SP

Spencer J. Porter

ES Eltech Systems: 1 patents #87 of 162Top 55%
Overall (All Time): #3,841,401 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5079400 Resistance welding tool Clement A. Firlotte, Kevin Garland, Joseph J. Scarpucci, James E. McNaughton 1992-01-07