TREA

Hans Heidolph

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  • Wiarton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Humidifier
    • Patent number 5,399,299
    • Issue date Mar 21, 1995
    • Caframo Ltd.
    • Ed Stengel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable electric fan assembly
    • Patent number 5,163,814
    • Issue date Nov 17, 1992
    • Caframo Limited
    • Frank Hutter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...