Portable self-contained vacuum packing device
Prefabricated unitary package which when sealed and irradiated c
Preservation container for food and the like
Preserving package and method of storage
Pressure vacuum release hermetic valve for flexible packages
Pressure vacuum release hermetic valve for flexible packages
Process for obtaining a package containing mutually reactive par
Receiving bag with enhanced airtight effect
Recloseable storage bag with user-deformable air vent
Reinforced lightweight plastic packages
Resealable plastic bag having venting means
Reusable, evacuable enclosure for storage of clothing and the li
Self vacuum storage bag
Self-sealing compression packaging bag and compression packaging
Shipping container including foamed-in-place block
Storage system having a disposable vacuum bag
Tamper resistant packaging device
Tamper resistant packaging device and closure
Tamper-resistant container
Tampon package and method for making same