Granted Patent
Utility
US 6,069,719 · App. 08/902,810
Dynamically reconfigurable optical add-drop multiplexers for WDM optical communication systems
Inventor:
Victor Mizrahi
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jul 30, 1997
Inventor
Victor Mizrahi
Assignee (at issue)
Ciena Corporation
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.