Patents by Inventor Nancy Keen

Nancy Keen 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).

  • Personal hydration and cooling system
    Publication number: 20040128747
    Abstract: A method of cooling a person by evaporation, comprising providing a liquid-retaining composite material, and a bladder that stores a liquid; hydrating said multi-layered composite with a liquid; and employing said multi-layered, liquid-retaining composite material as a garment or a flat sheet and evaporatively cooling said person.
    Type: Application
    Filed: December 3, 2003
    Publication date: July 8, 2004
    Inventors: Scott Bumbarger, Willard W. Case, Nancy Keen, Steven Tanner