TREA

John Stephen Siwinski

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  • Oak Forest, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for packaged bone-in cuts of meat
    • Patent number 6,171,627
    • Issue date Jan 9, 2001
    • Curwood, Inc.
    • Roger Douglas Bert
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Bag for packaging bone-in cuts of meat
    • Patent number 6,004,599
    • Issue date Dec 21, 1999
    • Viskase Corporation
    • Roger Douglas Bert
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES