Granted Patent
Utility
US 6,522,449 · App. 09/974,854
Device for erasing overhead modulation of an optical signal
Inventors:
Arnaud Bisson, Ludovic Noirie, Jean-Claude Jacquinot, Amaury Jourdan
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Oct 12, 2001
Inventors
Arnaud Bisson
Ludovic Noirie
Jean-Claude Jacquinot
Amaury Jourdan
Assignee (at issue)
ALCATEL
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.