Granted Patent
Utility
US 6,758,216 · App. 09/396,031
Ventilatory assistance using an external effort sensor
Inventors:
Michael Berthon-Jones, Gordon Joseph Malouf
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Sep 15, 1999
Inventors
Michael Berthon-Jones
Gordon Joseph Malouf
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.