Granted Patent
Utility
US 5,941,821 · App. 08/978,317
Method and apparatus for noninvasive measurement of blood glucose by photoacoustics
Inventor:
Mau-Song Chou
Patented Case
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Granted: Aug 24, 1999
Filed: Nov 25, 1997
Inventor
Mau-Song Chou
Assignee (at issue)
TRW Limited
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.