Granted Patent
Utility
US 5,863,613 · App. 08/770,863
Apparatus and method for spray painting of an article
Inventor:
Donaldson J. Emch
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Dec 20, 1996
Inventor
Donaldson J. Emch
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.