Granted Patent
Utility
US 4,299,728 · App. 06/170,600
Blood gas control
Inventors:
Alan D. Cormier, Marvin Feil, Kenneth D. Legg
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Jul 21, 1980
Inventors
Alan D. Cormier
Marvin Feil
Kenneth D. Legg
Assignee (at issue)
Instrumentation Laboratory Company
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.