Patents by Inventor Kerry Kring

Kerry Kring 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).

  • Device and method for exchanging oxygen and carbon dioxide between a gas and an aqueous liquid
    Publication number: 20040000232
    Abstract: An apparatus for exchanging oxygen and carbon dioxide between a gas and an aqueous liquid, usually fresh water or sea water, using a plurality of hollow fiber gas permeable membranes. Oxygen is extracted from a surrounding liquid into the fibers and carbon dioxide is diffused from the fibers into the surrounding liquid. The oxygen rich gas within the membranes is distributed through a breathing device to a user.
    Type: Application
    Filed: November 12, 2002
    Publication date: January 1, 2004
    Inventors: William J. Van Horne, Kerry Kring