Patents by Inventor Francois D'Epenoux

Francois D'Epenoux 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).

  • Composite wall facing construction with apparent stones
    Patent number: 4811537
    Abstract: The composite wall facing construction with apparent stones is made of facing plates each comprising a stone slab fixed to a core made of an insulating material. The stone slabs are formed with at least two holes in its side edges for receiving retention studs connected to a wall. The facing plates are stacked onto each other at least first supported by the core, and a mortar joint is packed between the stone slabs for permanent support.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: March 14, 1989
    Assignee: Rocamat
    Inventor: Francois D'Epenoux