Granted Patent
Utility
US 4,714,653 · App. 07/011,359
Metallizable substrate composites and printed circuits produced therefrom
Inventor:
Robert Cassat
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Feb 2, 1987
Inventor
Robert Cassat
Assignee (at issue)
Rhone-Poulenc Recherches
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.