Granted Patent
Utility
US 4,739,437 · App. 06/921,701
Pacemaker output switch protection
Inventor:
Wayne A. Morgan
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Oct 22, 1986
Inventor
Wayne A. Morgan
Assignee (at issue)
Siemens Pacesetter, 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.