Granted Patent
Utility
US 5,454,847 · App. 08/121,884
Vapor deposition method for depositing a film of fluorine-containing glass on a substrate
Inventors:
Charles Jacoboni, Brigitte Boulard, Olivier Perrot
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Sep 17, 1993
Inventors
Charles Jacoboni
Brigitte Boulard
Olivier Perrot
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.