Granted Patent
Utility
US 6,553,241 · App. 09/944,310
Oximeter sensor with digital memory encoding sensor expiration data
Inventors:
Paul D. Mannheimer, Michael E. Fein, Adnan I. Merchant
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Aug 30, 2001
Inventors
Paul D. Mannheimer
Michael E. Fein
Adnan I. Merchant
Assignee (at issue)
MALLINCKRODT LLC
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.