Granted Patent
Utility
US 6,763,152 · App. 10/193,311
Optical fiber equipment with a Bragg grating tunable by a piezoelectric actuator
Inventors:
Jean-Jacques Guerin, Isabelle Riant
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jul 12, 2002
Inventors
Jean-Jacques Guerin
Isabelle Riant
Assignee (at issue)
Avanex Corporation
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.