Patents by Inventor John William Rowe

John William Rowe 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).

  • Liner for spill continment manholes
    Publication number: 20100116354
    Abstract: A method of repairing a leaking spill container by lining the existing unit. Additionally the liner can be used to convert a single walled spill container into a double walled spill container.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Inventor: John William Rowe