Granted Patent
Utility
US 6,031,646 · App. 09/090,405
Optical fiber telecommunication system
Inventor:
Lucjan Sniadower
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jun 4, 1997
Inventor
Lucjan Sniadower
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.