Granted Patent
Utility
US 6,704,512 · App. 09/455,518
WDM optical channel dispersion compensating and monitoring apparatus and optical amplifier comprising the apparatus
Inventor:
Jae Hoon Jung
Patented Case
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Granted: Mar 9, 2004
Filed: Dec 7, 1999
Inventor
Jae Hoon Jung
Assignee (at issue)
LG Information & Communications, Ltd.
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.