Granted Patent
Utility
US 4,463,060 · App. 06/551,925
Solderable palladium-nickel coatings and method of making said coatings
Inventor:
Stephen W. Updegraff
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Nov 15, 1983
Inventor
Stephen W. Updegraff
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.