Patents by Inventor Wanda M. Williams

Wanda M. Williams 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).

  • Method, apparatus and system for heating a body of fluid located outdoors
    Publication number: 20040221982
    Abstract: A method, apparatus and system are provided for heating fluids using a waste heat recovery arrangement adapted for application to existing heat exchange systems that generate waste heat and/or heated exhaust gases. The method, apparatus and system utilize the heater control arrangement of the existing heat exchange system to control the heating of the fluid and a pumping arrangement, for example, a hydrokinetic pumping arrangement, to circulate the fluid to be heated from a location outdoors to the heat exchange system.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 11, 2004
    Inventors: Nickolaos Zaimis, Wanda M. Williams