WE

William R. Enterline

KO Koppers: 1 patents #44 of 126Top 35%
Overall (All Time): #4,064,210 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4312265 Screw for extruding a food mash Dennis G. De Wald, James R. Boose 1982-01-26