Granted Patent
Utility
US 6,550,282 · App. 09/741,882
Method and apparatus for manufacturing an optical fiber from a preform
Inventors:
Giacomo Roba, Roberto Pata
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Dec 22, 2000
Inventors
Giacomo Roba
Roberto Pata
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.