Patents by Inventor Stuart James Rowen

Stuart James Rowen 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).

  • Flow field plates
    Publication number: 20020071983
    Abstract: The present invention relates to flow field plates and the manufacture thereof, for use in fuel cells. The method of manufacture comprises particulate etching of a plate material using a particulate etchant (eg. sand blasting), a particulate etchant accelerator and a particulate etchant-resistant patterned mask, such that a fluid flow pattern determined by the pattern design on said mask is formed on the plate material.
    Type: Application
    Filed: June 6, 2001
    Publication date: June 13, 2002
    Inventors: Stuart James Rowen, Mark Christopher Turpin, Paul Leonard Adcock, Damian Davies