Granted Patent
Utility
US 5,609,665 · App. 08/521,934
Method of making optical fiber with low melting glass core
Inventors:
Allan James Bruce, David J. DiGiovanni
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Aug 31, 1995
Inventors
Allan James Bruce
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.