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Ronald J. Rogers

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  • Fredericksburg, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Food pasteurization system vacuum breaker
    • Patent number 4,998,554
    • Issue date Mar 12, 1991
    • Vacu-Purg, Inc.
    • Ronald J. Rogers
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Collapsible cheese box
    • Patent number 4,969,567
    • Issue date Nov 13, 1990
    • Vacu-Purg, Inc.
    • Ronald J. Rogers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL