Granted Patent
Utility
US 6,147,341 · App. 09/023,425
Temperature compensating device for fiber gratings
Inventors:
Paul J. Lemaire, Lloyd Shepherd, John D. Weld
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Feb 13, 1998
Inventors
Paul J. Lemaire
Lloyd Shepherd
John D. Weld
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.