Patents by Inventor Philip Cedric Allen

Philip Cedric Allen 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).

  • EXTRACTION FAN AND ROTOR
    Publication number: 20110223029
    Abstract: An extraction fan rotor including a hub and a plurality of vanes extending radially therefrom, wherein said vanes have an aerofoil profile in cross-section.
    Type: Application
    Filed: September 11, 2009
    Publication date: September 15, 2011
    Applicant: HUNTER PACIFIC INTERNATIONAL PTY LTD
    Inventors: Philip Cedric Allen, David Glen Stocks, Liam Peter Keene