Patents by Inventor Albert R. Sarraffe

Albert R. Sarraffe 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: 4896164
    Abstract: A radar-transparent window may be architecturally and structurally mounted within the walls of a building to optically conceal the space behind the window while freely allowing signal transmission between an interior radar antenna and remotely situated radar target. The window in its basic form includes inner and outer layers typically fabricated from a polyester resin/E-Glass laminate while a core layer is present which may be comprised of a rigid polyimide foam.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: January 23, 1990
    Assignee: Grumman Aerospace Corporation
    Inventors: Charles Burke, Joao F. I. Falcao, Albert R. Sarraffe, Michael T. Curtin