Granted Patent
Utility
US 5,209,230 · App. 07/741,290
Adhesive pulse oximeter sensor with reusable portion
Inventors:
David Swedlow, Jessica Ash Warring, Russell L. DeLonzor
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Aug 6, 1991
Inventors
David Swedlow
Jessica Ash Warring
Russell L. DeLonzor
Assignee (at issue)
Nellcor Incorporated
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.