Granted Patent
Utility
US 4,719,127 · App. 06/463,194
Aqueous chemical suspension for pyrolytic deposition of metal-containing film
Inventor:
Charles B. Greenberg
Patented Case
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Granted: Jan 12, 1988
Filed: Feb 2, 1983
Inventor
Charles B. Greenberg
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.