Granted Patent
Utility
US 5,660,734 · App. 08/587,440
Paint spray booth treatment program for waterborne and/or solventborne paints
Inventors:
Howard B. Agree, Jen-Chi Chen
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Jan 17, 1996
Inventors
Howard B. Agree
Jen-Chi Chen
Assignee (at issue)
Betzdearborn, 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.