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Ronald Marsik

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  • Willow Springs, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for manufacturing flap-style square-bottom bags
    • Patent number 5,549,538
    • Issue date Aug 27, 1996
    • Bagcraft Corporation of America
    • Ronald Marsik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multi-ply automatic-style bag with internal flap or flaps
    • Patent number 5,407,279
    • Issue date Apr 18, 1995
    • Bagcraft Corporation of America
    • Ronald Marsik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Openable bag construction
    • Patent number 5,335,996
    • Issue date Aug 9, 1994
    • Bagcraft Corporation of America
    • Jeffery J. Cortopassi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag with auxiliary pocket and viewing window
    • Patent number 4,991,980
    • Issue date Feb 12, 1991
    • Bagcraft Corporation of America
    • Alden M. Cohen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Waxed bag with wax-free area
    • Patent number 4,863,287
    • Issue date Sep 5, 1989
    • Bagcraft Corporation of America
    • Ronald Marsik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of making a bag with a barrier material
    • Patent number 4,798,574
    • Issue date Jan 17, 1989
    • Bagcraft Corporation of America
    • Ronald Marsik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL