Granted Patent
Utility
US 6,301,408 · App. 09/152,893
Tapered optical fiber grating devices with variable index coatings for modifying guide properties of the fundamental mode
Inventors:
Rolando Patricio Espindola, Andrew John Stentz, Jefferson L. Wagener
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Sep 24, 1998
Inventors
Rolando Patricio Espindola
Andrew John Stentz
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.