Patents by Inventor Charles Y. Dean

Charles Y. Dean 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).

  • Evaporative heat exchanger of streamline cross section tube coil with less even without cooling fins
    Publication number: 20040094295
    Abstract: An evaporative heat exchanger of a medium condenser of a air condition system with less cooling fins even without cooling fins which a novel coil assembly composed of a plurality of streamline cross sectional tubes is used to instead of conventional round tubes for providing an ultra high evaporative efficiency therefore, and having the further improvement of easy to clean and convenient for maintenance.
    Type: Application
    Filed: January 23, 2003
    Publication date: May 20, 2004
    Applicant: Air Tech. Co., Ltd.
    Inventors: Ho Hsin Wu, Charles Y. Dean