Patents by Inventor William George Hayward

William George Hayward 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).

  • Magnetic loops closure elements for electric motor
    Patent number: 4051401
    Abstract: A spherical air gap motor wherein the magnetic ring closing the stator magnetic loop has a non-cylindrical shape.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: September 27, 1977
    Inventor: William George Hayward