Patents by Inventor Hervé Lehrmann

Hervé Lehrmann 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).

  • Laminated, reinforced glass plate
    Patent number: 6708595
    Abstract: A bullet-proof and/or shatter-proof toughened, laminated glass plate includes a stack of glass sheets. A central ballistic system (BC) of the glass plate has, at its peripheral region corresponding to a reinforcing element (C) of the peripheral ballistic system (BP), one or more reinforcing cladding portions made from a high-strength ballistic material, and integrated in the stack. At least one of the reinforcing cladding portions is integral with the element (C) (i.e., a one-piece construction).
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: March 23, 2004
    Assignee: Saint-Gobain Glass France
    Inventors: Pierre Chaussade, Noël Gourio, Hervé Lehrmann