TREA

David I. Petz

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  • Tracy, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled atmosphere storage facility
    • Patent number 5,163,360
    • Issue date Nov 17, 1992
    • California Ammonia Co.
    • David Petz
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Polar crane material handling apparatus
    • Patent number 5,061,148
    • Issue date Oct 29, 1991
    • California Ammonia Co.
    • David Petz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tractor guidance system
    • Patent number 4,165,796
    • Issue date Aug 28, 1979
    • David I. Petz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING