Patents by Inventor Brigitte Bedene

Brigitte Bedene 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).

  • Heat-destructible magnetic memory element
    Patent number: 4403138
    Abstract: Magnetic memory element for transport ticket or credit card, comprising a support and at least one ferromagnetic layer containing at least one piece of information recorded therein and a layer of a non-magnetic diffuser in contact with the ferromagnetic layer to irreversibly destroy the magnetism of the ferromagnetic layer when the element is heated.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: September 6, 1983
    Assignee: Crouzet
    Inventors: Claude Battarel, Brigitte Bedene, Robert Morille