Granted Patent
Utility
US 4,481,876 · App. 06/442,821
Treatment of foil laminated paperboard
Inventor:
Angel Amendola
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Nov 18, 1982
Inventor
Angel Amendola
Assignee (at issue)
Alford Industries 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.