Nomad parallel flow drum mixer

patent information
Country Patent No. Date Issued Equipment Model
U.S.A. 7,343,697 3/17/2008 NPDM-XXXXY, Counterflow drum mixer, Parallel flow drum mixer
U.S.A 6,652,268 11/24/2003 NPDM-XXXXY
U.S.A. 7,625,113 11/30/2009 NPDM-XXXXY