Granted Patent
Utility
US 6,519,064 · App. 09/336,543
Scalable add/drop architecture for lightwave communication system
Inventors:
Mohammad Taghi Fatehi, Bruce L. Nelson
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jun 19, 1999
Inventors
Mohammad Taghi Fatehi
Bruce L. Nelson
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.