Patents by Inventor Jon Robert Campbell

Jon Robert Campbell 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).

  • Publication number: 20120186253
    Abstract: A heat recovery steam generator includes a casing having an inlet and an outlet, a boiler tube disposed in the casing, the boiler tube defining an inner cavity and an outer surface, the boiler tube having a cross-sectional shape with a longitudinal axis and a transverse axis, wherein a length of the longitudinal axis is greater than a length of the transverse axis, and at least one fin arranged on the outer surface of the boiler tube.
    Type: Application
    Filed: January 24, 2011
    Publication date: July 26, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Jon Robert Campbell