Granted Patent
Utility
US 6,115,519 · App. 09/159,705
Tapered optical fiber 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: Sep 5, 2000
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.