Patents by Inventor Martin Graeme Smith

Martin Graeme Smith has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ventilation systems
    Patent number: 6173710
    Abstract: A ventilation system for a kitchen comprises air extraction means (4) arranged above a kitchen appliance (102) such as an oven or the like. An air distribution means (6) arranged to form a downwardly flowing curtain air (62) outwardly of the air extraction means (4).
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: January 16, 2001
    Assignee: Vent Master (Europe) Limited
    Inventors: Phillip George Gibson, Martin Graeme Smith