Granted Patent
Utility
US 6,507,689 · App. 09/984,170
Optical fiber having low non-linearity for WDM transmission
Inventors:
Bartolomeo Italo Tirloni, Francesco Sartori, Davide Sarchi, Giacomo Roba
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Oct 29, 2001
Inventors
Bartolomeo Italo Tirloni
Francesco Sartori
Davide Sarchi
Giacomo Roba
Assignee (at issue)
Pirelli Cavi e Sistemi 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.