Patents by Inventor Harold T. Quigg

Harold T. Quigg 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).

  • Gas turbine combustor with controlled fuel mixing
    Patent number: 3938323
    Abstract: New combustors, and methods of operating same, which produce lower emissions, particularly lower emissions of nitrogen oxides. Method and means are provided for reducing the flame temperature in a primary combustion zone of said combustors.
    Type: Grant
    Filed: April 11, 1974
    Date of Patent: February 17, 1976
    Assignee: Phillips Petroleum Company
    Inventors: Harold T. Quigg, Robert M. Schirmer