4. Plastic and nonmetallic article shaping or treating: processes
  5. Pore forming in situ
  6. Composite article making

Maurice W. Blackwelder

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Clear film extrusion from an annular die

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Production of continuous or running length
Patent

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Clear film extrusion from an annular die

Stock material or miscellaneous articles – Hollow or container type article – Shrinkable or shrunk
Patent

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Coextrusion of multilayer film for container sleeve labels

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

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Coextrusion of multilayer film for container sleeve labels

Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Forming continuous work followed by cutting
Reexamination Certificate

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Method and apparatus for forming a fabricated thermoplastic cont

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

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Profile ID: LFUS-PAI-P-237477

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