TREA

Calvin S. Krupa

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  • Rockford, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air tight gas circulating container
    • Patent number 10,464,732
    • Issue date Nov 5, 2019
    • UPAC2
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Biodegradable and compostable single-serve beverage ingredient package
    • Patent number 8,960,489
    • Issue date Feb 24, 2015
    • GCup Technology Corp.
    • Darren Joseph Footz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Biodegradable food service container
    • Patent number 8,636,168
    • Issue date Jan 28, 2014
    • Ultra Green Packaging. Inc.
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Food service container
    • Patent number 8,561,823
    • Issue date Oct 22, 2013
    • Ultra Green Packaging, Inc.
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR TIGHT GAS CIRCULATING CONTAINER
    • Publication number 20190047768
    • Publication date Feb 14, 2019
    • UPAC2
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SINGLE SERVE BREWING PACKAGE
    • Publication number 20160332805
    • Publication date Nov 17, 2016
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    BIODEGRADABLE AND COMPOSTABLE SINGLE-SERVE BEVERAGE INGREDIENT PACKAGE
    • Publication number 20140332547
    • Publication date Nov 13, 2014
    • G CUP TECHNOLOGY CORP.
    • Darren Joseph Footz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL