Patents by Inventor John M. Zowtiak

John M. Zowtiak 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).

  • Pressurized packaged reference liquid for blood gas analysis
    Patent number: 4960708
    Abstract: A packaged single-phase reference liquid comprising a gas and liquid-impermeable sealed container and a reference liquid containing a highly diffusible gas.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: October 2, 1990
    Assignee: Baxter International Inc.
    Inventors: John M. Zowtiak, Bruce I. Mayall