Granted Patent
Utility
US 4,799,996 · App. 07/078,166
Metallizable substrate composites and printed circuits produced therefrom
Inventor:
Robert Cassat
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Jul 27, 1987
Inventor
Robert Cassat
Assignee (at issue)
Ciba-Geigy
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.