4. Flexible bags
  5. Free-standing

Roger D. Vrooman

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Freezer storage bag

Flexible bags – With venting or ventilation means – Opening in bag material
Reexamination Certificate

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Functional freezer storage bag

Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Patent

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Method of making a stand-up plastic bag

Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent

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Method of making a stand-up plastic bag

Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent

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Process for making shrink film comprising rapidly-quenched...

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article
Reexamination Certificate

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Profile ID: LFUS-PAI-P-109094

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