Patents by Inventor Greg Presland

Greg Presland 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).

  • WIND TURBINES
    Publication number: 20110038729
    Abstract: A wind turbine having at least one air foil with a leading edge and a trailing edge and in which the air foil is rotatably mounted about an axis. A thermoelectric film is disposed over at least a portion of the leading edge of the air foil and this thermoelectric film generates heat upon application of a voltage differential across the thermoelectric film. A control unit is electrically connected to and controls the application of the voltage differential across the thermoelectric film to deice the air foil.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 17, 2011
    Applicant: EcoTemp International, Inc.
    Inventors: Dennis Shymanski, Greg Presland, Rajesh Kadikar, Lynn Johner, Robert Small