Patents by Inventor Bernard Letellier

Bernard Letellier 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).

  • Superconductive lead having thin strips
    Patent number: 3997714
    Abstract: Superconductive lead having several crossed or transposed filaments. A copper deposit, a superconductive deposit, a copper deposit, are formed successively on the surface of a support to constitute parts of stabilized filament, cupronickel deposits and further parts of stabilized filaments, to constitute several continuous filaments crossing one another and being electrically uncoupled from one another in the crossing zones by the insulating cupronickel deposits.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: December 14, 1976
    Assignee: Compagnie Generale d'Electricite
    Inventors: Bernard Letellier, Jean-Claude Renard