IP Library Granted Patent US 6,414,769
Granted Patent Utility
US 6,414,769 · App. 09/230,514

Bidirectional multichannel optical telecommunication system

Inventors: Fausto Meli, Marcos Antonio Brandão Sanches
Patented Case View Patent ↗
Granted: Jul 2, 2002 Filed: May 17, 1999
Inventors
Fausto Meli
Marcos Antonio Brandão Sanches
Assignee (at issue)
Corning O.T.I.

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 6,414,769
App. No.
09/230,514
Filed
1999-05-17
Granted
2002-07-02
Kind
B1