Granted Patent
Utility
US 6,016,445 · App. 08/632,878
Method and apparatus for electrode and transthoracic impedance estimation
Inventor:
Gail D. Baura
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Apr 16, 1996
Inventor
Gail D. Baura
Assignee (at issue)
Cardiotronics
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.