Patents by Inventor Barry M. Joseph

Barry M. Joseph 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).

  • Patent number: 5419322
    Abstract: An internal apparatus for continuous electrical and oximetric intrapartum fetal monitoring includes a base assembly containing a photodetector and a single spiral probe extending from the base assembly, which probe penetrates a fetal scalp. The probe contains an optical fiber having a light source which directs an emerging cone of light toward said photodetector. The probe also contains means for connecting the photodetector to an external monitor and means for connecting the spiral probe to the external monitor, whereby the internal apparatus measures the arterial hemoglobin oxygen saturation of the fetus.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: May 30, 1995
    Inventors: Barry M. Joseph, Francine A. Guzman