Granted Patent
Utility
US 5,320,738 · App. 08/100,786
Reduced yellowing electrodepositable coating composition
Inventor:
Marvin L. Kaufman
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Aug 2, 1993
Inventor
Marvin L. Kaufman
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.