Patents by Inventor Leo Murphree, Jr.

Leo Murphree, Jr. 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).

  • Airport beacon light
    Patent number: 4717991
    Abstract: An airport beacon light for producing a bright, color coded signal as a visual aid for airplane pilots. The light includes a metal halide lamp, a housing having a primary color coding lens, a lamp holder for accurately holding the lamp within the housing adjacent the lens, a color correcting auxiliary lens mounted adjacent the primary color coding lens for correcting the color of the light produced by the lamp through the primary lens.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: January 5, 1988
    Inventor: Leo Murphree, Jr.