Granted Patent
Utility
US 5,636,638 · App. 08/268,217
Electrical power amplifier for continuous cardiac output monitoring
Inventors:
Gary Carlson, Jeffrey Norris
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Jun 29, 1994
Inventors
Gary Carlson
Jeffrey Norris
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.