Granted Patent
Utility
US 5,698,124 · App. 08/551,240
Magnesia fiber draw furnace
Inventors:
Frank Vincent DiMarcello, James W. Fleming, Arthur Clifford Hart, Jr., Richard G. Huff, Karen S. Kranz
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Oct 31, 1995
Inventors
Frank Vincent DiMarcello
James W. Fleming
Arthur Clifford Hart, Jr.
Richard G. Huff
Karen S. Kranz
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.