Granted Patent
Utility
US 5,270,005 · App. 07/906,900
Extracorporeal blood oxygenation system incorporating integrated reservoir-membrane oxygenerator-heat exchanger and pump assembly
Inventor:
Donald A. Raible
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: Jun 29, 1992
Inventor
Donald A. Raible
Assignee (at issue)
Baxter International 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.