Patents by Inventor Xavier Piednoir

Xavier Piednoir 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).

  • Device for representing a multiple-use comsumption ticket by means of a bar code
    Publication number: 20070012765
    Abstract: A device for displaying a bar code to represent a multiple-use consumption ticket in respect of a product or service, the device comprising a terminal (10) comprising communications means (11) adapted to receive a message containing order data in respect of said product or service, and graphical output means (12) adapted to represent said multiple-use consumption ticket in the form of a bar code.
    Type: Application
    Filed: March 9, 2004
    Publication date: January 18, 2007
    Inventors: Dominique Trinquet, Xavier Piednoir