Granted Patent
Utility
US 4,719,126 · App. 06/463,195
Pyrolytic deposition of metal oxide film from aqueous suspension
Inventor:
Vern A. Henery
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Feb 2, 1983
Inventor
Vern A. Henery
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.