Patents by Inventor Charles R. Rukouski

Charles R. Rukouski 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).

  • Lighting device used in an exit sign
    Patent number: 5526236
    Abstract: In a lighting fixture such as an exit sign, a light emitting diode lighting device is provided for mating engagement with an electrical socket of the lighting fixture. The light emitting diode device has a plurality of light emitting diodes recessed in a U-shaped channel for directing light through a diffuser into a desired illumination pattern.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: June 11, 1996
    Assignee: General Signal Corporation
    Inventors: James J. Burnes, Charles R. Rukouski