Granted Patent
Utility
US 6,042,737 · App. 09/066,166
Process for improving adhesion of coatings to polymeric substrates and articles produced thereby
Inventors:
John D. Basil, Robert M. Hunia, Robin Hunt
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Apr 24, 1998
Inventors
John D. Basil
Robert M. Hunia
Robin Hunt
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.