Patents by Inventor George Winthrop Torrey

George Winthrop Torrey 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).

  • Stethoscope
    Patent number: 4011925
    Abstract: The present invention relates to stethoscopes of the type commonly employed by air line passengers for use with entertaining sound apparatus and is concerned primarily with a stethoscope which may be adjusted for comfort when applied to and suspended from the ear canals of an air line passenger.
    Type: Grant
    Filed: January 23, 1976
    Date of Patent: March 15, 1977
    Assignee: Avid Corporation
    Inventors: Alan French, George Winthrop Torrey