Granted Patent
Utility
US 5,953,471 · App. 08/886,783
Optical communication system having short period reflective Bragg gratings
Inventors:
Rolando Patricio Espindola, Ashish Madhukar Vengsarkar, Jefferson L. Wagener
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jul 1, 1997
Inventors
Rolando Patricio Espindola
Ashish Madhukar Vengsarkar
Jefferson L. Wagener
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.