Granted Patent
Utility
US 6,381,388 · App. 09/653,984
Chromatic dispersion compensation
Inventors:
Richard E. Epworth, Julian Andrew John Fells
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 1, 2000
Inventors
Richard E. Epworth
Julian Andrew John Fells
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.