Granted Patent
Utility
US 6,603,598 · App. 09/671,974
Optical amplifying unit and optical transmission system
Inventors:
Guido Oliveti, Giacomo Rossi, Valeria Gusmeroli, Giovanni Sacchi, Fabrizio Di Pasquale
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 28, 2000
Inventors
Guido Oliveti
Giacomo Rossi
Valeria Gusmeroli
Giovanni Sacchi
Fabrizio Di Pasquale
Assignee (at issue)
Corning O.T.I.
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.