Inventor
WALLACE DAVID C
US12 patents
⚠️ This page may combine multiple inventors who share the name “WALLACE DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILLINOIS TOOL WORKS
10 patentsUS7364362B2Apr 29, 2008
Header end tack seal for reclosable package
ILLINOIS TOOL WORKS14 citations83
US7513858B2Apr 7, 2009
Registration of intermittently moved fastener tape with continuously moving web
ILLINOIS TOOL WORKS5 citations71
US7172545B2Feb 6, 2007
Registration of intermittently moved fastener tape with continuously moving web
ILLINOIS TOOL WORKS8 citations71
US7563219B2Jul 21, 2009
Dual drum configuration for transverse direction application of zippers
ILLINOIS TOOL WORKS3 citations62
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
US7909750B2Mar 22, 2011
Method and apparatus for feeding large packages or bags into a reclosable zipper profile attaching device
ILLINOIS TOOL WORKS6 citations57
US7303518B2Dec 4, 2007
Registration of intermittently moved fastener tape with continuously moving web
ILLINOIS TOOL WORKS0 citations49
US7674220B2Mar 9, 2010
Method and apparatus for applying hot-melt adhesive to zipper flanges and applying zipper to packages
ILLINOIS TOOL WORKS0 citations36