Granted Patent
Utility
US 5,384,885 · App. 08/144,906
Variable attenuation optical fiber coupling
Inventor:
Naim F. Diner
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Sep 28, 1993
Inventor
Naim F. Diner
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.