Granted Patent
Utility
US 6,628,873 · App. 09/722,059
Dispersion shifted fiber for wavelength division multiplex fiber optic transmission systems
Inventors:
Pierre Sillard, Louis-Anne de Montmorillon, Ludovic Fleury, Pascale Nouchi
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Nov 27, 2000
Inventors
Pierre Sillard
Louis-Anne de Montmorillon
Ludovic Fleury
Pascale Nouchi
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.