Granted Patent
Utility
US 4,871,439 · App. 07/148,155
Disposable self-calibratable electrode package
Inventors:
Steven E. Enzer, Bruce Burgess, Jack S. Wyman, Ricky Hendershot
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Jan 29, 1988
Inventors
Steven E. Enzer
Bruce Burgess
Jack S. Wyman
Ricky Hendershot
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.