TREA

Flettner Ventilator Limited

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Organization

  • London, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for ventilation and/or air circulation
    • Patent number 6,966,830
    • Issue date Nov 22, 2005
    • Flettner Ventilator Limited
    • Chris Hurlstone
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ventilation cover
    • Patent number D471971
    • Issue date Mar 18, 2003
    • Flettner Ventilator Limited
    • Christopher John Hurlstone
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilation rotor
    • Patent number D471624
    • Issue date Mar 11, 2003
    • Flettner Ventilator Limited
    • Christopher John Hurlstone
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilator
    • Patent number D270276
    • Issue date Aug 23, 1983
    • Flettner Ventilator Limited
    • Derek V. Stern
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79336572 - F
    • Serial number 79336572
    • Registration number 7128942
    • Filing date Dec 16, 2021
    • Flettner Ventilator Limited
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    78161978 - FLETTNER
    • Serial number 78161978
    • Registration number 2902258
    • Filing date Sep 9, 2002
    • FLETTNER VENTILATOR LIMITED
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes