Granted Patent
Utility
US 5,946,438 · App. 08/978,785
Device for both-way transposition between optical signals and electrical signals, for a communications system
Inventors:
Christophe Minot, Jean-François Palmier, Marcel Bensoussan
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Nov 26, 1997
Inventors
Christophe Minot
Jean-François Palmier
Marcel Bensoussan
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.