Patents by Inventor Jean Benquey

Jean Benquey 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: 4551790
    Abstract: A light ramp for lighting instrument panels, more especially in aircraft or helicopters, characterized in that it comprises, in combination, at least one fluorescent tube (5) emitting in the ultra-violet spectrum, housed inside a frame (6) disposed in front of the instrument panel (1), and a plate made from Wood's glass (7) sealingly fixed to the frame (6) in front of said fluorescent tube (5).
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: November 5, 1985
    Assignee: Societe d'Exploitation du Laboratoire Abadie
    Inventors: Jean Benquey, Louisa F. Benquey