Granted Patent
Utility
US 4,610,771 · App. 06/665,680
Sputtered films of metal alloy oxides and method of preparation thereof
Inventor:
F. Howard Gillery
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Oct 29, 1984
Inventor
F. Howard Gillery
Assignee (at issue)
PPG Industries, 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.