Granted Patent
Utility
US 6,832,019 · App. 10/440,222
Duplex reflective re-configurable optical add/drop multiplexers
Inventor:
Colin Kelly
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: May 19, 2003
Inventor
Colin Kelly
Assignee (at issue)
Tropic Networks 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.