Granted Patent
Utility
US 6,793,399 · App. 09/972,120
System and method for optical port inspection for telecommunication systems and devices
Inventor:
Dung Nguyen
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 5, 2001
Inventor
Dung Nguyen
Assignee (at issue)
MCI, LLC
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.