Granted Patent
Utility
US 6,419,784 · App. 09/598,857
Process for improving the adhesion of polymeric materials to metal surfaces
Inventor:
Donald Ferrier
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jun 21, 2000
Inventor
Donald Ferrier
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.