Granted Patent
Utility
US 5,530,043 · App. 08/249,007
Low volatile organic content pigment grind composition
Inventors:
Steven R. Zawacky, Jeffrey G. Koren, Mark L. Follet, Patricia A. Aikens
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: May 25, 1994
Inventors
Steven R. Zawacky
Jeffrey G. Koren
Mark L. Follet
Patricia A. Aikens
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.