Granted Patent
Utility
US 6,650,803 · App. 09/704,439
Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
Inventors:
Rajiv Ramaswami, Robert Ward
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 1, 2000
Inventors
Rajiv Ramaswami
Robert Ward
Assignee (at issue)
XROS, 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.