Patents Assigned to Oberthor Gaming Technologies, Inc.
  • Lottery ticket play action game
    Patent number: 7004506
    Abstract: A lottery ticket having a first game area having at least one row with each row containing a plurality of play indicia and a second game area adjacent each row of the first game area and containing a target indicia which if present may result in a prize being won.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 28, 2006
    Assignee: Oberthor Gaming Technologies, Inc.
    Inventors: Kevin Paul Downes, Geneva McCaffrey, Carla Schaefer
  • Lottery ticket with hidden conductive ink security means
    Patent number: 6142533
    Abstract: The present invention is directed to a scratch-off type lottery ticket in which a layer comprised of a non-conductive ink region and a conductive ink region are printed below an opaque scratch-off layer. The conductive ink region is detectable through the opaque layer by conventional lottery ticket authentication/validation machines.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: November 7, 2000
    Assignee: Oberthor Gaming Technologies, Inc.
    Inventor: Joseph Carl Borowski, Jr.