Patents by Inventor Joanne S. Ingwall

Joanne S. Ingwall 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).

  • Dynamic NMR measurement
    Patent number: 4413233
    Abstract: Apparatus and method for dynamically measuring a chemical entity in living biological tissue having a physical characteristic capable of fluctuation, the apparatus including an NMR pulse spectrometer capable of providing an observation pulse for instantaneously measuring the spectrum of the chemical entity in the tissue, sensing means for sensing the physical characteristic and providing an output signal, and triggering means responsive to the sensing means output signal and connected to the spectrometer for triggering the spectrometer to produce the observation pulse at a selected point in the course of the fluctuation of the physical characteristic of the tissue.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: November 1, 1983
    Assignee: President and Fellows of Harvard College
    Inventors: Eric T. Fossel, Joanne S. Ingwall