Granted Patent
Utility
US 5,841,920 · App. 08/819,824
Fiber grating package
Inventors:
Paul J. Lemaire, George J. Shevchuk
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Mar 18, 1997
Inventors
Paul J. Lemaire
George J. Shevchuk
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.