Inventor
FENZL ERIC J
US4 patents
Patents
4 patentsUS6951421B2Oct 4, 2005
Reclosable packaging having slider-operated string zipper
ILLINOIS TOOL WORKS38 citations94
US6962440B2Nov 8, 2005
Molded sliders for actuating zippers in reclosable packages
ILLINOIS TOOL WORKS16 citations91
US6863645B2Mar 8, 2005
Method and apparatus for inserting sliders during automated manufacture of reclosable bags
ILLINOIS TOOL WORKS18 citations80
US7896548B2Mar 1, 2011
Double gusseted slider package
ILLINOIS TOOL WORKS4 citations58