Granted Patent
Utility
US 5,355,876 · App. 07/878,968
Patient ventilating apparatus with modular components
Inventors:
David L. Brodsky, Harry O. Olsen
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: May 6, 1992
Inventors
David L. Brodsky
Harry O. Olsen
Assignee (at issue)
Superior Healthcare Group, 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.