Granted Patent
Utility
US 5,113,862 · App. 07/587,883
Blood oxygen sensor having leakage compensation
Inventor:
Said Mortazavi
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Sep 25, 1990
Inventor
Said Mortazavi
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.