Granted Patent
Utility
US 6,814,073 · App. 09/924,325
Respiratory apparatus with improved flow-flattening detection
Inventor:
Peter John Deacon Wickham
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Aug 8, 2001
Inventor
Peter John Deacon Wickham
Assignee (at issue)
Resmed 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.