Patents by Inventor Louis L. J. M. Hoeben

Louis L. J. M. Hoeben 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).

  • Mirror with dichroic coating lamp housing
    Patent number: 5177396
    Abstract: A light mirror and a lamp including a light mirror are disclosed. The light mirror includes a light pervious substrate having a reflecting surface, a metal coating disposed in the reflecting surface, and a dichroic coating disposed on the metal coating. The dichroic coating is designed to reflect essentially all of the visible light spectrum and to transmit infra-red radiation and any unreflected portion of the visible light spectrum. A method for controlling the heat transmission of a cold light mirror is also disclosed.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: January 5, 1993
    Assignees: GTE Products Corporation, GTE Sylvania N.V.
    Inventors: Joseph G. M. G. Gielen, Louis L. J. M. Hoeben, Charles E. Mellor