Granted Patent
Utility
US 5,900,969 · App. 08/800,870
Broadband flat gain optical amplifier
Inventors:
Atul K. Srivastava, James W. Sulhoff, Yan Sun, Jianhui Zhou, John Zyskind
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Feb 14, 1997
Inventors
Atul K. Srivastava
James W. Sulhoff
Yan Sun
Jianhui Zhou
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.