Patents by Inventor Mark W. Midgley

Mark W. Midgley 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).

  • Manifold mounted catalytic converter
    Patent number: 7788913
    Abstract: A combination exhaust manifold and catalytic converter wherein the catalytic converter is in the form of a removable and replaceable cartridge mounted within an opening of an exhaust manifold. This cartridge is supported within the opening of the exhaust manifold by sealing rings and retained within the opening by a removable fastener element.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: September 7, 2010
    Assignee: Indmar Products Company Inc.
    Inventors: Mark W. Midgley, Glen H. Martin, III, Richard J. Waggoner