Patents by Inventor Jean-Pierre Desbiens

Jean-Pierre Desbiens 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).

  • Multi-color overprinting of scratch-off lottery tickets
    Patent number: 5704647
    Abstract: A method of producing a lottery ticket and lottery tickets produced thereby wherein an overprinting layer is provided over a scratch-off layer, the overprinting layer comprising an image obtained from a design in which the colors in the design have been separated into half tone images of each color and are superimposed on the scratch-off layer of the lottery ticket.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: January 6, 1998
    Assignee: BABN Technolgies Corporation
    Inventor: Jean-Pierre Desbiens