Granted Patent
Utility
US 5,812,297 · App. 08/720,463
Bias system in an optical CATV modulator
Inventors:
Franco Mussino, Giuseppe Ravasio, Claudio Zammarchi
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Sep 30, 1996
Inventors
Franco Mussino
Giuseppe Ravasio
Claudio Zammarchi
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.