Granted Patent
Utility
US 6,723,280 · App. 10/047,709
Method of suppressing the oxidation characteristics of nickel
Inventor:
Vito Coppola
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jan 15, 2002
Inventor
Vito Coppola
Assignee (at issue)
VISHAY VITRAMON INC.
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.