Granted Patent
Utility
US 5,680,857 · App. 07/937,248
Alignment guide system for transmissive pulse oximetry sensors
Inventors:
Glenn W. Pelikan, Hodjat Habibi, Robert Hartwig
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Aug 28, 1992
Inventors
Glenn W. Pelikan
Hodjat Habibi
Robert Hartwig
Assignee (at issue)
Spacelabs Medical, 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.