Granted Patent
Utility
US 4,468,307 · App. 06/501,344
Method of cationic electrodeposition
Inventors:
Marco Wismer, Joseph F. Bosso
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Jun 6, 1983
Inventors
Marco Wismer
Joseph F. Bosso
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.