Double Barrel

patent information
Country Patent No. Date Issued Equipment Model
U.S.A 6,652,268 11/24/2003 DB-XXXX, DB-XXXXX, PDB-XXXE, PDB-XXXX, RDB-XXXX, RDB-XXXXX, DBXHR-XXXX, DBXHR-XXXXX
U.S.A 8,172,448 5/7/2012 DB-XXXX DB-XXXXX PDB-XXXE PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,566,162 7/27/2009 DB-XXXX, DB-XXXXX, PDB-XXXX, RDB-XXXX, RDB-XXXXX, HRDB-XXXX, HRDB-XXXXX, DBXHR-XXXX, DBXHR-XXXXX
U.S.A. 9,506,646 11/28/2016 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 9,683,336 6/19/2017 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 8,863,404 10/20/2014 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,625,113 11/30/2009 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 9,382,672 4/4/2016 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,810,411 10/11/2010 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,785,100 8/30/2010 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 10,281,146 5/6/2019 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 9,835,374 12/4/2017 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,343,697 3/17/2008 DB-XXXX,DB-XXXXX,PDB-XXXX,RDB-XXXX,RDB-XXXXX,HRDB-XXXX,HRDB-XXXXX,DBXHR-XXXX,DBXHR-XXXXX
U.S.A. 10,495,381 12/2/2019 DB-XXXX DB-XXXXX PDB-XXXE PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 9,598,824 3/20/2017 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 9,188,330 11/16/2015 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,927,413 4/18/2011 DB-XXXX DB-XXXXX PDB-XXXE PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX
U.S.A. 7,878,797 1/31/2011 DB-XXXX DB-XXXXX PDB-XXXX RDB-XXXX RDB-XXXXX HRDB-XXXX HRDB-XXXXX DBXHR-XXXX DBXHR-XXXXX