Granted Patent
Utility
US 5,800,721 · App. 08/697,814
Combined cardiotomy fluid and venous blood reservoir
Inventor:
Robert McBride
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Aug 30, 1996
Inventor
Robert McBride
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.