Granted Patent
Utility
US 6,552,112 · App. 09/488,854
Cable with self-extinguishing properties and flame-retardant composition
Inventors:
Eduardo Grizante Redondo, Franco Peruzzotti, Diego Tirelli, Antonio Zaopo, Enrico Albizzati, Luca Castellani
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jan 21, 2000
Inventors
Eduardo Grizante Redondo
Franco Peruzzotti
Diego Tirelli
Antonio Zaopo
Enrico Albizzati
Luca Castellani
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.