Granted Patent
Utility
US 6,049,417 · App. 09/079,938
Wide band optical amplifier
Inventors:
Atul K. Srivastava, James W. Sulhoff, Yan Sun, John Zyskind
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: May 15, 1998
Inventors
Atul K. Srivastava
James W. Sulhoff
Yan Sun
John Zyskind
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.