Granted Patent
Utility
US 6,724,997 · App. 09/956,735
Dispersion compensation in optical communication network and optical communication network
Inventor:
Markku Anttoni Oksanen
Patented Case
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Granted: Apr 20, 2004
Filed: Sep 11, 2001
Inventor
Markku Anttoni Oksanen
Assignee (at issue)
Nokia
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.