Patents by Inventor Paul Seabrook

Paul Seabrook 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: 20080020160
    Abstract: Polymeric pipes with barrier layers are made by attaching to a pipe a multilayer structure which comprises a barrier layer and at least one irregularly surfaced sheet. The resulting pipes, which have reduced permeation to various substances, are useful for reducing loss of materials which are valuable, toxic and/or environmentally harmful.
    Type: Application
    Filed: April 23, 2007
    Publication date: January 24, 2008
    Inventors: Shailesh Doshi, Robert Fish, Steven Mestemacher, Paul Seabrook