Granted Patent
Utility
US 5,129,875 · App. 07/557,385
Manufacturing process of covering foils for foldable display boxes, windows produced in this way and packing boxes provided with such windows
Inventor:
Francois Chaygneaud-Dupuy
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Jul 24, 1990
Inventor
Francois Chaygneaud-Dupuy
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.