Granted Patent
Utility
US 4,889,116 · App. 07/121,501
Adaptive control of neonatal fractional inspired oxygen
Inventor:
John C. Taube
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Nov 17, 1987
Inventor
John C. Taube
Assignee (at issue)
Phospho Energetics, 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.