Inventor

RIFFELMANN MANFRED

DE3 patents

Patents

3 patents

US6266989B1Jul 31, 2001

Method and machine for straightening sections

SMS DEMAG AG9 citations70

US6843091B2Jan 18, 2005

Section straightening machine

SMS DEMAG AG4 citations59

US7159431B2Jan 9, 2007

Method of operating a section straightening machine

SMS DEMAG AG0 citations49