Granted Patent
Utility
US 5,746,871 · App. 08/513,289
Method for forming carton blanks
Inventor:
Joseph C. Walsh
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Aug 10, 1995
Inventor
Joseph C. Walsh
Assignee (at issue)
Graphic Packaging 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.