Granted Patent
Utility
US 5,823,184 · App. 08/823,984
Breathing circuit
Inventor:
James R. Gross
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Mar 25, 1997
Inventor
James R. Gross
Assignee (at issue)
Tyco International (US), 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.