Granted Patent
Utility
US 6,017,432 · App. 09/102,801
Electrodepositable coating compositions and their use in a method of cationic electrodeposition
Inventors:
Donald W. Boyd, Venkatachalam Eswarakrishnan, Gregory J. McCollum, Robert R. Zwack
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jun 23, 1998
Inventors
Donald W. Boyd
Venkatachalam Eswarakrishnan
Gregory J. McCollum
Robert R. Zwack
Assignee (at issue)
PPG Industries Ohio, 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.