Patents by Inventor Kirk Charles Campbell

Kirk Charles Campbell 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: 20040246717
    Abstract: An evacuation lighting system comprising a plurality of lights, control circuitry and a power providing system. The lights comprise low voltage lights which are at least one of embedded in, and positioned proximate, a ground surface. The control circuitry is electrically coupled to the plurality of lights. The power providing system is electrically coupled to at least one of the control circuitry and the plurality of lights. The power providing system further comprises a UPS power supply, a grid power supply and a source switching circuitry capable of selecting one of the UPS power supply and the grid power supply. The control circuitry is capable of selectively controlling each of the plurality of lights, to, in turn, direct an individual in an evacuation. A method for using the same is likewise provided.
    Type: Application
    Filed: June 4, 2003
    Publication date: December 9, 2004
    Inventor: Kirk Charles Campbell