Granted Patent
Utility
US 5,664,401 · App. 08/446,764
Carton folding mechanism for wraparound cartons
Inventors:
Pascal Portrait, Jean-Christophe Bonnain
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Jun 2, 1995
Inventors
Pascal Portrait
Jean-Christophe Bonnain
Assignee (at issue)
The Mead Corporation
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.