Granted Patent
Utility
US 6,792,174 · App. 09/704,445
Method and apparatus for signaling between an optical cross-connect switch and attached network equipment
Inventor:
Rajiv Ramaswami
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Nov 1, 2000
Inventor
Rajiv Ramaswami
Assignee (at issue)
Nortel Networks Limited
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.