Patents by Inventor Michael D. Goldman

Michael D. Goldman 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: 4258718
    Abstract: Apparatus for quantitatively measuring respiratory air volume by summing measurements of the rib cage and abdomen dimensions. During a short calibration interval while the patient breathes normally, the summation coefficients for the rib cage and abdomen measurements are computed from samples of the two measurements taken simultaneously with samples of actual measured respiratory air volume.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: March 31, 1981
    Inventor: Michael D. Goldman