Granted Patent
Utility
US 5,764,405 · App. 08/728,649
Lossless optical transmission system architecture with non-failing optical amplifiers
Inventor:
Justin E. Alphonsus
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Oct 10, 1996
Inventor
Justin E. Alphonsus
Assignee (at issue)
Tyco Submarine Systems Ltd.
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.