Granted Patent
Utility
US 5,356,973 · App. 07/938,912
Aqueous based coating compositions having improved metallic pigment orientation
Inventors:
Dennis Taljan, James E. Poole, Marvis E. Hartman
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Aug 31, 1992
Inventors
Dennis Taljan
James E. Poole
Marvis E. Hartman
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.