Granted Patent
Utility
US 6,305,639 · App. 09/564,543
Reel and method for supporting optical fibres
Inventor:
Lorenzo Bocciola
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: May 4, 2000
Inventor
Lorenzo Bocciola
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.