Granted Patent
Utility
US 5,312,455 · App. 08/067,371
Programmable window reference generator for use in an implantable cardiac pacemaker
Inventor:
Ali E. Zadeh
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: May 26, 1993
Inventor
Ali E. Zadeh
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.