Granted Patent
Utility
US 6,503,566 · App. 10/090,048
Process for improving the adhesion of polymeric materials to metal surfaces
Inventor:
Donald Ferrier
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 27, 2002
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.