Granted Patent
Utility
US 5,633,965 · App. 08/335,259
Optical fibre Bragg distributed gratings
Inventors:
Terry Bricheno, Alan Fielding, Michael Grant
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Nov 7, 1994
Inventors
Terry Bricheno
Alan Fielding
Michael Grant
Assignee (at issue)
Nortel Networks Limited
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.