Patents by Inventor Donald M. Sondej, Sr.

Donald M. Sondej, Sr. 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).

  • Lumnaire having front and rear light shields
    Patent number: 5416680
    Abstract: The high output luminaire of the invention is capable of lighting a specific and determinable area defined by front and rear light shields. A reflector is mounted inside of a housing to forwardly direct light from a lamp positioned therein. The housing includes a hinged, waterproof access door having a transparent portion through which light from the lamp is shown. Adjustable front and rear light shields decreases the front and rear beam spread angles to confine the light from the luminaire to a chosen area.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: May 16, 1995
    Assignee: RLS Lighting, Inc.
    Inventors: Gordon Holmes, Donald M. Sondej, Sr.