Inventor
HAWS LEWIS ALBERT
US11 patents
Patents
11 patentsUS7163338B2Jan 16, 2007
Reclosable package having offset pull tab feature and related method of manufacture
ILLINOIS TOOL WORKS27 citations91
US6843038B1Jan 18, 2005
Method and apparatus for controlling zipper tension in packaging equipment
ILLINOIS TOOL WORKS33 citations91
US7364362B2Apr 29, 2008
Header end tack seal for reclosable package
ILLINOIS TOOL WORKS14 citations83
US7121063B2Oct 17, 2006
Method for controlling zipper tension in packaging equipment
ILLINOIS TOOL WORKS13 citations83
US7056417B2Jun 6, 2006
Method and apparatus for sealing flanges and deforming profiles of plastic zipper
ILLINOIS TOOL WORKS19 citations83
US6884208B2Apr 26, 2005
Method and apparatus for making reclosable bags having slider-actuated string zippers
ILLINOIS TOOL WORKS15 citations83
US6921359B2Jul 26, 2005
Apparatus for feeding zipper with sliders to packaging machine
ILLINOIS TOOL WORKS9 citations72
US7143565B2Dec 5, 2006
Method and apparatus for controlling zipper registration in packaging equipment
ILLINOIS TOOL WORKS2 citations61
US6938330B2Sep 6, 2005
Method and apparatus for inserting sliders during automated manufacture of reclosable bags
ILLINOIS TOOL WORKS2 citations61
US6920737B2Jul 26, 2005
Method and apparatus for controlling zipper registration in packaging equipment
ILLINOIS TOOL WORKS4 citations61
US7404787B2Jul 29, 2008
Method and apparatus for feeding zipper with sliders to packaging machine
ILLINOIS TOOL WORKS1 citations51