Granted Patent
Utility
US 5,176,138 · App. 07/672,810
Implantable pacemaker having means for automatically adjusting stimulation energy as a function of sensed SO.sub.2
Inventor:
James R. Thacker
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Mar 21, 1991
Inventor
James R. Thacker
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.