SC

Stephen G. Corthell

NM National Machine: 4 patents #11 of 50Top 25%
Overall (All Time): #1,295,238 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5363686 Progressive former William H. Hite, Dennis H. Roush 1994-11-15
5263356 Progressive former and method of producing same William H. Hite, Dennis N. Roush 1993-11-23
5138866 Progressive former and method of producing same William H. Hite, Dennis N. Roush 1992-08-18
4910993 Progressive former and method of producing same William H. Hite, Dennis N. Roush 1990-03-27