Patents by Inventor C. Patrick McGraw

C. Patrick McGraw 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).

  • Intracranial pressure data processor
    Patent number: 4080653
    Abstract: The present invention relates to a method of and apparatus for processing physiological information and particularly to a method and device for the processing of intracranial pressure data, such as the information which is sensed by a transducer amplifier responsive to a patient's intracranial pressure. The invention is especially suitable for use in processing intracranial pressure readings over a period of time to obtain data which may be useful in prognosis.
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: March 21, 1978
    Inventors: Ralph W. Barnes, Jr., C. Patrick McGraw