TREA

John F. Sorenson

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shipping carton with case knife protection for inner cartons
    • Patent number 4,437,570
    • Issue date Mar 20, 1984
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Shipping carton with case knife protection for inner cartons
    • Patent number 4,437,569
    • Issue date Mar 20, 1984
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Machine foldable corner post
    • Patent number 4,399,915
    • Issue date Aug 23, 1983
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Storage box
    • Patent number 4,239,148
    • Issue date Dec 16, 1980
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    File box
    • Patent number 4,236,740
    • Issue date Dec 2, 1980
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Die cut pad
    • Patent number 4,130,199
    • Issue date Dec 19, 1978
    • Champion International Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Restraining pad for sink packages
    • Patent number 4,039,077
    • Issue date Aug 2, 1977
    • Hoerner Waldorf Corporation
    • John F. Sorenson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Die cut corner pad
    • Patent number 4,000,843
    • Issue date Jan 4, 1977
    • Hoerner Waldorf Corporation
    • Wayne H. Sorensen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL