Granted Patent
Utility
US 5,594,581 · App. 08/547,392
Low loss optical transmission/monitoring path selection in redundant equipment terminals
Inventor:
Justin E. Alphonsus
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Oct 24, 1995
Inventor
Justin E. Alphonsus
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.