Patents by Inventor Jean-Claude Moisand

Jean-Claude Moisand 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 card with optical trace
    Patent number: 6074726
    Abstract: A process for authenticating a medium which can be solid or liquid in which particles of an organic composition capable of absorbing or reflecting infrared or near-infrared radiation are incorporated in the medium. The transparent or opaque state can be irreversibly selected upon heating to a temperature greater than ambient temperature or to ultraviolet radiation and, whether or not particles are opaque can then be determined.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: June 13, 2000
    Inventors: Alain Vezinet, Jean-Claude Moisand
  • Electrical contact
    Patent number: 5112236
    Abstract: An electrical contact comprising a male element and a female element in which the male element is mounted for sliding with a tight fit, an air chamber being formed between an end of the male element and a bottom of the female element, the male and female elements being at least partially made from a porous material impregnated with an aqueous solution charged with submicron metal particles.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: May 12, 1992
    Assignee: Societe Cetra S.a.r.l.
    Inventors: Jean-Paul Martin, Jean-Claude Moisand