Granted Patent
Utility
US 5,770,149 · App. 08/551,256
Extracorporeal blood oxygenation system having integrated blood pump, heat exchanger and membrane oxygenator
Inventor:
Donald A. Raible
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Oct 31, 1995
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.