Granted Patent
Utility
US 6,255,399 · App. 09/121,558
Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high structural uniformity
Inventors:
Luca Castellani, Eduardo Redondo Grizante, Antonio Zaopo, Enrico Albizzati
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jul 23, 1998
Inventors
Luca Castellani
Eduardo Redondo Grizante
Antonio Zaopo
Enrico Albizzati
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.