Granted Patent
Utility
US 5,966,491 · App. 08/856,708
Cladding-pumped fiber structure
Inventor:
David J. DiGiovanni
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: May 15, 1997
Inventor
David J. DiGiovanni
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.