Granted Patent
Utility
US 6,211,985 · App. 08/908,801
Remote monitoring of an optical transmission system using line monitoring signals
Inventor:
Cleo D. Anderson
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Aug 8, 1997
Inventor
Cleo D. Anderson
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.