Granted Patent
Utility
US 6,025,941 · App. 08/929,926
Stable wavelength division multiplex ring network
Inventors:
Atul K. Srivastava, James W. Sulhoff, Yan Sun, John Zyskind
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Sep 15, 1997
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.