Patents by Inventor Spruce Frederick

Spruce Frederick 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).

  • ELECTRODE, FUEL CELL AND BATTERY
    Publication number: 20120293110
    Abstract: An aluminium electrode for use in an aluminium-air fuel cell. The aluminium electrode includes at least two long dimensions and at least two sides formed by the at least two long dimensions. At least one side includes at least one partially disrupted surface.
    Type: Application
    Filed: May 30, 2012
    Publication date: November 22, 2012
    Inventors: Spruce Frederick, Judith Ann West, Gillian Mary Greenwood