Patents by Inventor Fenton C. Johnson

Fenton C. Johnson 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).

  • Publication number: 20140313027
    Abstract: A headlight status display system for automobile that includes a plurality of spare bulbs wired in a secondary relay circuit, each of said plurality of spare bulbs disposed proximal each of a plurality of primary bulbs wired in a first relay circuit, wherein failure of any one of said plurality of primary bulbs is detectable and communicable to a driver and, simultaneously, a corresponding one of the plurality of spare bulbs is illuminable in lieu of said failed primary bulb, whereby an automobile's visibilty is ensured and proper functioning of either headlight or rear light is maintained.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Inventor: Fenton C. Johnson