Granted Patent
Utility
US 6,464,131 · App. 09/844,289
Packing box design
Inventor:
John Z. Blazevich
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Apr 26, 2001
Inventor
John Z. Blazevich
Assignee (at issue)
Contessa Food Products, 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.