Granted Patent
Utility
US 6,563,846 · App. 09/656,580
Multifunction optical transmitter for DWDM system
Inventors:
Chien-Yu Kuo, Niraj Gupta
Patented Case
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Granted: May 13, 2003
Filed: Sep 6, 2000
Inventors
Chien-Yu Kuo
Niraj Gupta
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.