TREA

Hans L. Bergner

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  • Mississauga, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Perforated walls and duct system
    • Patent number 4,409,743
    • Issue date Oct 18, 1983
    • Knud Jespersen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Processing chamber with an air flow reverser
    • Patent number 4,310,020
    • Issue date Jan 12, 1982
    • Knud Simonsen Industries Limited
    • Knud Jespersen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Air flow reverser system
    • Patent number 4,250,917
    • Issue date Feb 17, 1981
    • Knud Simonsen Industries Limited
    • Knud Jespersen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES