Granted Patent
Utility
US 5,779,756 · App. 08/878,626
Method of centrifuging a halide glass and forming an optical fiber preform
Inventors:
Frederic Chiquet, Marylise Le Crom, Jean-Jacques Girard
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 19, 1997
Inventors
Frederic Chiquet
Marylise Le Crom
Jean-Jacques Girard
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.