Granted Patent
Utility
US 6,697,656 · App. 09/604,340
Pulse oximetry sensor compatible with multiple pulse oximetry systems
Inventor:
Ammar Al-Ali
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jun 27, 2000
Inventor
Ammar Al-Ali
Assignee (at issue)
MASIMO CORPORATION
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.