Patents by Inventor Sean Reveille Llewelyn

Sean Reveille Llewelyn 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).

  • Property futures exchange
    Publication number: 20020103744
    Abstract: A property futures exchange wherein indices are created based on the selling prices of property sold, in respective areas, for a given time period. Futures contracts which are based on the indices are then traded in real time preferably on the Internet. The selling prices are preferably derived from official fiscal records.
    Type: Application
    Filed: February 5, 2001
    Publication date: August 1, 2002
    Inventor: Sean Reveille Llewelyn