Granted Patent
Utility
US 5,267,073 · App. 07/957,623
Amplifier adapter for optical lines
Inventors:
Mario Tamburello, Giorgio Grasso
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Oct 6, 1992
Inventors
Mario Tamburello
Giorgio Grasso
Assignee (at issue)
Pirelli Cavi S.p.A.
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.