Granted Patent
Utility
US 5,796,503 · App. 08/791,416
Optical communication system wherein optical beat interference at the center is reduced
Inventors:
Bernhard Junginger, Joachim Selinger
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jan 24, 1997
Inventors
Bernhard Junginger
Joachim Selinger
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.