Granted Patent
Utility
US 6,754,515 · App. 10/323,176
Stabilization of noisy optical sources in photoplethysmography
Inventor:
Jonas Alexander Pologe
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Dec 17, 2002
Inventor
Jonas Alexander Pologe
Assignee (at issue)
Kestrel Labs, 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.