Patents by Inventor Wilfred Lee

Wilfred Lee 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).

  • Wall thermostat kit to improve overall energy efficiency
    Publication number: 20060038025
    Abstract: A wall thermostat kit to improve overall energy efficiency comprised of a programmable smart thermostat with a high-power, solid-state AC power switch capable of controlling an existing room air conditioner providing a simple & low cost solution for increasing overall energy efficiency as well as maintaining room temperature at a constant comfortable level.
    Type: Application
    Filed: August 20, 2004
    Publication date: February 23, 2006
    Inventor: Wilfred Lee