Granted Patent
Utility
US 4,645,484 · App. 06/793,324
Method for thinning regions of packing material to facilitate package assemblage
Inventor:
Jorgen Niske
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Oct 29, 1985
Inventor
Jorgen Niske
Assignee (at issue)
Tetra Pak International AB
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.