Granted Patent
Utility
US 6,778,321 · App. 10/116,487
Fiber optic transmission system for a metropolitan area network
Inventor:
Mohammed N. Islam
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Apr 3, 2002
Inventor
Mohammed N. Islam
Assignee (at issue)
Xtera Communications, 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.