Patents by Inventor Ralph C. Targett

Ralph C. Targett 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).

  • Transcutaneous gas tension measurement using a dual sampling chamber and gas analysis system
    Patent number: 4439679
    Abstract: A device for the measurement of the tension of blood gases and resistance of the skin to the flow of said gases comprising a body having a gas permeable boundary comprising two gas permeable membranes for placement on the skin of the subject, two gas collection chambers in the body connected to a gas analysis system, a heating device to heat the skin area under the boundary and control means operable to control said heating device.
    Type: Grant
    Filed: April 10, 1981
    Date of Patent: March 27, 1984
    Assignee: The Regents of the University of California
    Inventors: Malcolm B. McIlroy, Ralph C. Targett