Granted Patent
Utility
US 4,455,325 · App. 06/456,200
Method of inducing flow or densification of phosphosilicate glass for integrated circuits
Inventor:
Reda R. Razouk
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Jan 7, 1983
Inventor
Reda R. Razouk
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.