Patents by Inventor Marc Schaeffner

Marc Schaeffner 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).

  • Facing in the form of plates for the bank of earthen formations, particularly soil masses reinforced by geotextile sheets
    Patent number: 4662794
    Abstract: This invention relates to a facing for the bank of earthen formations, particularly soil masses reinforced by geotextile sheets, said facing being composed of plates individually hooked to the bank by supple hooking elements, and the plates are disposed in substantially horizontal rows, the plates of one row partially overlapping the plates of the row immediately therebeneath.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: May 5, 1987
    Assignees: Laboratorie Central des Ponts et Chaussees, MUR EBAL
    Inventors: Philippe Delmas, Jose Puig, Marc Schaeffner