Granted Patent
Utility
US 6,717,669 · App. 10/091,836
Self-calibrating spectrometers and auto-calibration methods
Inventor:
Javier Ruiz
Patented Case
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Granted: Apr 6, 2004
Filed: Mar 6, 2002
Inventor
Javier Ruiz
Assignee (at issue)
SCI Instruments, 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.