Patents by Inventor Philippe Trombert

Philippe Trombert 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).

  • Optical fiber telecommunications cable
    Patent number: 5155789
    Abstract: The telecommunications cable of the invention comprises a series of optical fibers which are preferably coated with respective colored identification layers, the fibers being split into modules each of which is enveloped by a thin supporting sheath that is easily torn, with different sheaths preferably being of different colors, the sheaths being in contact with the optical fibers, and a protective covering being in contact with the supporting sheaths.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: October 13, 1992
    Assignees: Societe Industrielle de Liaisons Electriques Silec, ETAC Francais (Centre National d'Etude des Telecommunications-CNET)
    Inventors: Georges Le Noane, Philippe Cheron, Patrick Jamet, Philippe Trombert