Granted Patent
Utility
US 4,484,977 · App. 06/503,090
Arrangement for the processing of a packing container
Inventor:
Roland Andersson
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Jun 10, 1983
Inventor
Roland Andersson
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.