Patents by Inventor Mang Cheng

Mang Cheng 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).

  • Programmable energy saving register vent
    Publication number: 20070298706
    Abstract: A programmable vent for a duct used with a building environmental air temperature control system. The programmable vent includes a vent housing with a front face which has an inset, where the vent housing is configured to allow air flow from the duct. At least one louver is movably connected to the vent housing, an actuator is connected to the at least one louver, a controller module is removably attached to the vent housing and positioned in the inset, the controller module being connected to the actuator when positioned in the inset.
    Type: Application
    Filed: November 17, 2006
    Publication date: December 27, 2007
    Inventors: Steven Hudon, David Brewer, Valery Safronchik, Mang Cheng