Patents by Inventor Joseph L. Byron

Joseph L. Byron 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).

  • Spotlight or other illuminator
    Patent number: 4232359
    Abstract: A spotlight includes a housing with an illumination source moveably mounted therein and a lens assembly moveably mounted therein. One or more lenses are mounted in the lens assembly, each in one of a plurality of predetermined positions. Independent movement of the source and lenses conveniently provides a variety of field angles, light outputs, or other illumination characteristics. A reflector, framing shutters, iris, pattern grids, and color filter gels may also be used as desired.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: November 4, 1980
    Assignee: Berkey-Colortran, Inc.
    Inventors: Gordon T. Leon, Joseph L. Byron