Granted Patent
Utility
US 6,498,652 · App. 09/499,889
Fiber optic monitor using interferometry for detecting vital signs of a patient
Inventors:
Deepak Varshneya, John L. Maida
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Feb 8, 2000
Inventors
Deepak Varshneya
John L. Maida
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.