Granted Patent
Utility
US 5,928,574 · App. 09/065,936
Method of making optical fiber
Inventors:
Frank Vincent DiMarcello, Richard G. Huff, Karen S. Kranz, Frederick W. Walz, Jr.
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Apr 24, 1998
Inventors
Frank Vincent DiMarcello
Richard G. Huff
Karen S. Kranz
Frederick W. Walz, Jr.
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.