MS

Michael A. Spychola

EI Erico International: 1 patents #85 of 144Top 60%
📍 Northfield Center, OH: #14 of 20 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,723,070 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660317 Exothermic welding jig, molds therefor and method Richard E. Singer, Curtis R. Stidham, Robert McPherson, Jr., Thomas M. Dedo 1997-08-26