74671 ⎘
Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents; Closures using self-locking integral or attached elements String closures
MULTI-FILM THERMOPLASTIC STRUCTURES AND BAGS HAVING VISUALLY-DISTINCT CONTACT AREAS
#2MULTI-FILM THERMOPLASTIC BAGS HAVING CONTACT AREAS
#3Multi-film thermoplastic structures and bags having visually-distinct contact areas and methods of making the same
#4Multi-film thermoplastic bags having grab zones with contact areas and methods of making the same
#5Packaging unit having improved sealing and a user prompting device, and a method for forming such a packaging unit
#6Expandable web material for envelope construction