Granted Patent
Utility
US 6,586,724 · App. 09/842,236
Chromatic dispersion discriminator
Inventor:
Alan Graves
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Apr 26, 2001
Inventor
Alan Graves
Assignee (at issue)
Nortel Networks 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.