Granted Patent
Utility
US 5,576,875 · App. 08/419,019
Telecommunications network organized in reconfigurable wavelength-division-multiplexed optical loops
Inventors:
Mouhammad Jamil Chawki, Valerie Tholey, Ivan Le Gac
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Apr 10, 1995
Inventors
Mouhammad Jamil Chawki
Valerie Tholey
Ivan Le Gac
Assignee (at issue)
FRANCE TELECOM
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.