Patents by Inventor Bernard Grange

Bernard Grange 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).

  • Patent number: 7780802
    Abstract: A process for making Al—Zn—Mg alloy products, and products formed according to such processes are disclosed. The present invention provides a product having an improved compromise between mechanical characteristics and corrosion strength.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: August 24, 2010
    Assignee: Alcan Rhenalu
    Inventors: Ronan Dif, Jean-Christophe Ehrstrom, Bernard Grange, Vincent Hochenedel, Hervé Ribes
  • Publication number: 20060016523
    Abstract: A process for making Al—Zn—Mg alloy products, and products formed according to such processes are disclosed. The present invention provides a product having an improved compromise between mechanical characteristics and corrosion strength.
    Type: Application
    Filed: November 6, 2003
    Publication date: January 26, 2006
    Inventors: Ronan Dif, Jean-Christophe Ehrstrom, Bernard Grange, Vincent Hochenedel, Herve Ribes