Granted Patent
Utility
US 4,495,016 · App. 06/452,831
Method of making a packing laminate web
Inventors:
Rolf Viberg, Goran Harrysson, Tom Kjelgaard
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Dec 23, 1982
Inventors
Rolf Viberg
Goran Harrysson
Tom Kjelgaard
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.