Granted Patent
Utility
US 5,332,486 · App. 08/011,367
Anti-oxidant coatings for copper foils
Inventor:
Dino F. DiFranco
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jan 29, 1993
Inventor
Dino F. DiFranco
Assignee (at issue)
Gould Electronics 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.