DL

Don Longhurst

KA Krupp Polysius Ag: 1 patents #77 of 180Top 45%
Overall (All Time): #3,762,573 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5383610 Method of operating a material bed roll mill 1995-01-24