Granted Patent
Utility
US 4,292,155 · App. 06/197,313
Cationic electrodeposition employing novel mercapto chain extended products
Inventors:
Joseph F. Bosso, Richard M. Nugent, Jr., Joseph E. Plasynski
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Oct 15, 1980
Inventors
Joseph F. Bosso
Richard M. Nugent, Jr.
Joseph E. Plasynski
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.