Granted Patent
Utility
US 5,504,606 · App. 08/252,463
Low power optical network unit
Inventor:
Nicholas J. Frigo
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jun 1, 1994
Inventor
Nicholas J. Frigo
Assignee (at issue)
AT&T CORP.
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.