Granted Patent
Utility
US 6,125,846 · App. 08/857,925
Purge system for nitric oxide administration apparatus
Inventors:
Duncan P. Bathe, Frederick J. Montgomery
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: May 16, 1997
Inventors
Duncan P. Bathe
Frederick J. Montgomery
Assignee (at issue)
Datex-Ohmeda, 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.