Granted Patent
Utility
US 4,679,564 · App. 06/657,588
Monitoring electrode attachable to a patient
Inventor:
Robert W. Sessions
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Oct 4, 1984
Inventor
Robert W. Sessions
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.