Granted Patent
Utility
US 5,754,321 · App. 08/730,282
Add/drop optical circuit for a wavelength-division multiplexed network
Inventors:
Clinton Randy Giles, Bernard Glance
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Oct 15, 1996
Inventors
Clinton Randy Giles
Bernard Glance
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.