Patents by Inventor Fran.cedilla.ois Hurier

Fran.cedilla.ois Hurier 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).

  • Security label
    Patent number: 5651615
    Abstract: A security device for identifying products includes a printing medium in which luminescent agents are dispersed and having at least one opaque part disposed on at least one luminescent part of the medium. The opaque part is the same color as the luminescent part and has at least one contour of a different color. When illuminated by predetermined radiation in the non-visible spectrum, the device shows an image different than that observed in ordinary light.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: July 29, 1997
    Assignee: Plasto, SA
    Inventor: Fran.cedilla.ois Hurier