Patents by Inventor Geoffrey Wilfred Watson

Geoffrey Wilfred Watson 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).

  • Laryngoscope
    Patent number: 6764443
    Abstract: A laryngoscope comprises a blade having a surface (17) for engaging the tongue of a patient by means of an operating handle (13) manipulated by an operator in which the operating blade (13) lies out of the plane normal to the tongue-contacting surface (17) of the blade. The laryngoscope substantially avoids the likelihood of a load acting on the patient's upper teeth.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: July 20, 2004
    Inventor: Geoffrey Wilfred Watson