Z-fold mailer with built-in return envelope
Z-tab innerseal for a container and method of application
Zero oxygen permeation plastic bottle for beer and other...
Zhip bag
Zipper closure with internal peel seal
Zipper for a reclosable thermoplastic bag, process and...
Zipper material and configuration
Zipper slider assembly with diaphragm for flexible packages
Zipper slider with improved diaphragm for flexible packages
Zipper strip and method of positioning the strip transverse...
Zipper with anti-derailing ribs
Zipper-lock bag chain adapted for automatic loading and heat...
Zipper-lock bag chain with tearable strip interconnection means
Zippered bag having a pair of fastener strips
Zippered closure for flexible containers
Zippered closure for thermoformed package
Zippered film and bag
Zippered resealable closure