Granted Patent
Utility
US 5,185,841 · App. 07/789,295
Optical fibre element comprising an optical fibre housing constituted by a polyolefin material, and an H2-absorbing buffer
Inventors:
Claudio Bosisio, Antonio Campana
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Nov 8, 1991
Inventors
Claudio Bosisio
Antonio Campana
Assignee (at issue)
Pirelli Cavi 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.