Patents by Inventor Stephen Wayne Johnston

Stephen Wayne Johnston 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: 20090200004
    Abstract: A support for a bundle of tubes, which support has more than one transverse support plates spaced apart along the direction of the tubes to be supported, and which support plates are provided with openings for accommodating the tubes, wherein the support plates are segmental baffle support elements and expanded metal support elements.
    Type: Application
    Filed: April 24, 2009
    Publication date: August 13, 2009
    Inventors: Stephen Wayne Johnston, Dominicus Fredericus Mulder