Granted Patent
Utility
US 4,563,648 · App. 06/534,899
Geometric compensation of magnetic susceptibility perturbations in an RF spectrometer
Inventor:
Howard D. W. Hill
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Sep 22, 1983
Inventor
Howard D. W. Hill
Assignee (at issue)
Varian, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.