Patents by Inventor Pierre Queudray

Pierre Queudray 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: 4667273
    Abstract: The present invention relates to an electroluminescent panel (10), composed of an electroluminescent lamp (1) and two plates (2, 3) enclosing said lamp, one of which (2) generally is not required to transmit light and the other (3) which is provided with lighting elements, comprising at least one opening for the passage of an operating control (6, 8), wherein the active part of the electroluminescent lamp is tangential to the periphery of one or several openings. It also relates to a method of manufacture of such a panel, and for application for control and command panels (pilot cockpits, dashboards, synoptics, . . . ).
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: May 19, 1987
    Assignee: Vibrachoc
    Inventor: Pierre Queudray