Granted Patent
Utility
US 4,408,162 · App. 06/219,287
Sensitivity NMR probe
Inventor:
Herman Egger
Patented Case
View Patent ↗
Granted: Oct 4, 1983
Filed: Dec 22, 1980
Inventor
Herman Egger
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.