Patents by Inventor Richard Barry Sims

Richard Barry Sims 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: 20110240157
    Abstract: A valve arrangement for a pipeline protection system comprises a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block.
    Type: Application
    Filed: December 3, 2009
    Publication date: October 6, 2011
    Inventors: David John Jones, Richard Barry Sims