Granted Patent
Utility
US 5,177,634 · App. 07/782,675
High gain limiting erbium-doped fiber amplifier with wide dynamic range
Inventor:
Winston I. Way
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Oct 25, 1991
Inventor
Winston I. Way
Assignee (at issue)
Bell Communications Research, 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.