Granted Patent
Utility
US 5,656,058 · App. 08/573,670
Apparatus for inserting a core fiber into a partially molten cladding glass to form an optical fiber preform
Inventors:
Ahmet Refik Kortan, Robert M. Pafchek
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Dec 18, 1995
Inventors
Ahmet Refik Kortan
Robert M. Pafchek
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.