Patents by Inventor Freeman Butterfield

Freeman Butterfield 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: 20050280964
    Abstract: A load management controller (LMC) can include a power distribution circuit to supply and regulate current to a plurality of low voltage devices. In certain embodiments, the LMC may receive power from an AC power source and may further include an AC-AC transformer, a microcontroller to regulate voltage and current to user programmable levels, one or supplementary current limiters, and a plurality of receptacles to removably and electrically couple the LMC to the plurality of low voltage devices. In various embodiments, the low voltage devices comprise lights, motors, actuators, and/or audio devices.
    Type: Application
    Filed: June 18, 2004
    Publication date: December 22, 2005
    Inventors: Rebecca Richmond, Ronald Carlson, Freeman Butterfield