Patents by Inventor Andrew Elphick

Andrew Elphick 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).

  • BIOFUEL
    Publication number: 20090307967
    Abstract: Cerium or other metal oxide is used with bio-derived fuels to reduce coking and to clean up combustion chamber surfaces.
    Type: Application
    Filed: March 26, 2007
    Publication date: December 17, 2009
    Applicant: Oxonica Energy Ltd
    Inventors: Martin Gardener, Gareth Wakefield, Andrew Elphick