Patents by Inventor Daniel Champagne

Daniel Champagne 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).

  • Electronic microcircuit card and method for its manufacture
    Patent number: 5097117
    Abstract: An electronic microcircuit card and method for its manufacture are disclosed. Contacts 12 that are accessible through an opening 26 of the card 10 are raised by a boss 27 formed under the contacts in such a manner that they come approximately to the level of the outer face 22a of the card. The invention applies particularly to credit cards, the thickness of which meets the standard for credit cards as established by the International Standards Organization (ISO).
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: March 17, 1992
    Assignee: Bull CP8
    Inventors: Daniel Champagne, Alain Le Loc'h
  • Flexible printed circuit
    Patent number: 4980802
    Abstract: A flexible printed circuit having contacts and associated leads which are connected to the contacts. The contacts are disposed at a first zone and the leads are for connection from this zone to a second zone of the circuit which is at a distance from the first zone. The leads run from the respective contacts substantially perpendicular to the axis of the printed circuit which connects the two zones. The leads in turn form bends or loops in relation to the axis, up to the second zone.
    Type: Grant
    Filed: May 2, 1989
    Date of Patent: December 25, 1990
    Assignee: Bull CP8
    Inventors: Daniel Champagne, Alain Le Loc'h, Olivier Lefort