Granted Patent
Utility
US 5,633,964 · App. 08/601,928
Article comprising a multi-stage erbium-doped fiber amplifier
Inventors:
David J. DiGiovanni, Gloria R. Jacobovitz-Veselka, Paul F. Wysocki
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Feb 15, 1996
Inventors
David J. DiGiovanni
Gloria R. Jacobovitz-Veselka
Paul F. Wysocki
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.