Granted Patent
Utility
US 5,151,371 · App. 07/394,316
Method and scavenger gas for the analysis of oxygen-containing components using atomic emission spectrometry
Inventors:
Bruce D. Quimby, James J. Sullivan
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: Aug 14, 1989
Inventors
Bruce D. Quimby
James J. Sullivan
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.