Unified counter-flow drum

patent information
Country Patent No. Date Issued Equipment Model
U.S.A. 7,810,441 10/11/2010 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 7,785,100 8/30/2010 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 9,855,677 12/31/2017 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 10,288,349 5/13/2019 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 9,506,646 11/28/2016 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 7,625,113 11/30/2009 D-PUCFXXXXX D-PVUCF-XXXX D-UCFXXXXX
U.S.A. 9,835,374 12/4/2017 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 7,343,697 3/17/2008 D-PUCFXXXXX, D-UCFXXXXX, D-PVUCF-XXXX
U.S.A. 9,683,336 6/19/2017 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 10,495,381 12/2/2019 D-PUCFXXXXX D-PVUCF-XXXX D-UCFXXXXX
U.S.A. 10,281,146 5/6/2019 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 9,382,672 4/4/2016 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 7,878,797 1/31/2011 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 7,927,413 4/18/2011 D-PUCFXXXXX D-PVUCF-XXXX D-UCFXXXXX
U.S.A. 6,652,268 11/24/2003 D-PUCFXXXXX,D-PVUCF-XXXX,D-UCFXXXXX
U.S.A. 8,863,404 10/20/2014 D-PUCFXXXXX D-UCFXXXXX
U.S.A. 9,188,330 11/16/2015 D-PUCFXXXXX D-UCFXXXXX