Granted Patent
Utility
US 6,432,384 · App. 09/912,087
Breathing gas mixture containing perfluorocarbons
Inventor:
Detlev Michael Albrecht
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jul 24, 2001
Inventor
Detlev Michael Albrecht
Assignee (at issue)
Drager Medical AG & Co. KG
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.