Patents by Inventor William E. Brooks

William E. Brooks 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).

  • Generator frequency converter
    Patent number: 3967185
    Abstract: A frequency converter for use with a generator, particularly a gasoline engine driven generator, to provide electrical power at a suitable frequency through a power switching circuit with a timing control circuit to protect the power switching circuit.
    Type: Grant
    Filed: April 29, 1974
    Date of Patent: June 29, 1976
    Assignee: Pravel & Wilson
    Inventor: William E. Brooks