Granted Patent
Utility
US 6,142,150 · App. 09/047,082
Compliance compensation in volume control ventilator
Inventor:
John O'Mahoney
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Mar 24, 1998
Inventor
John O'Mahoney
Assignee (at issue)
NELLCOR PURITAN BENNETT LLC
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.