Patents by Inventor Roland Fortunier

Roland Fortunier 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).

  • Method for continuously measuring mechanical properties of a continuously produced sheet, in particular a sheet of steel
    Patent number: 5408855
    Abstract: The method comprises, at a given point of the production line:producing on the sheet a known localized deformation which is such that at least in a zone of a surface of the sheet the deformation is partially plastic;evaluating in the zone of the plastically deformed surface at least one surface stress.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: April 25, 1995
    Assignee: Sollac
    Inventors: Herve Michaud, Roland Fortunier, Marc Friedrich