Patents by Inventor Etienne Couelle

Etienne Couelle 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).

  • Lottery ticket play action game
    Patent number: 6619660
    Abstract: A lottery ticket having a first play area including individual play regions each of which contains a player-identification symbol, a prize defeating symbol or a neutral and a second play area which is associated with the first play area and which at least in part determines whether a prize has been won.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: September 16, 2003
    Assignee: Oberthur Gaming Technologies, Inc
    Inventors: Carla Schaefer, Etienne Couelle
  • Lottery ticket play action game
    Publication number: 20030025270
    Abstract: A lottery ticket having a first play area including individual play regions each of which contains a player-identification symbol, a prize defeating symbol or a neutral and a second play area which is associated with the first play area and which at least in part determines whether a prize has been won.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 6, 2003
    Inventors: Carla Schaefer, Etienne Couelle