Patents by Inventor John Van Heertum

John Van Heertum 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).

  • Condensate drainage subsystem for an electrochemical cell system
    Publication number: 20090123795
    Abstract: A technique that is usable with an electrochemical cell includes in response to a power producing mode of the cell, communicating a cathode exhaust that is provided by the cell through a liquid trap sealing device. The technique includes in response to an pumping mode of the cell, isolating the liquid trap sealing device.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 14, 2009
    Inventors: Christopher J. Chuah, P.E., John Van Heertum