Patents by Inventor Fernand Jacques Levy

Fernand Jacques Levy 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).

  • Porous structure
    Patent number: 4103055
    Abstract: The invention relates to a structure of open porosity in the form of a flat or curved panel made up of superposed layers of fibres with the orientation of the fibres varying from one layer to the next. The fibres are boron filaments held parallel in each layer by criss-crossing of filaments with another type. The boron filaments are bonded together at their crossing points to join superposed layers.The invention also provides a method of making such porous structure.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: July 25, 1978
    Assignee: Avions Marcel Dassault-Breguet Aviation
    Inventor: Fernand Jacques Levy