Granted Patent
Utility
US 4,879,013 · App. 07/220,416
Method of cationic electrodeposition using dissolution resistant anodes
Inventor:
Henry T. Austin
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Jul 19, 1988
Inventor
Henry T. Austin
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.