IP Library › Granted Patent US 5,978,536
Granted Patent Utility
US 5,978,536 · App. 08/928,649

Optical cable with core decoupled from sheath and yarn strands uniformly adhering to sheath

Inventors: Giovanni Brandi, Massimo Pizzorno
Patented Case View Patent ↗
Granted: Nov 2, 1999 Filed: Sep 12, 1997
Inventors
Giovanni Brandi
Massimo Pizzorno
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,978,536
App. No.
08/928,649
Filed
1997-09-12
Granted
1999-11-02
Kind
A