Granted Patent
Utility
US 4,511,078 · App. 06/459,682
Packing container with a crack-resistant laminate
Inventors:
Jan Axel Ingemar Rauser, Renato Cetrelli
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Jan 20, 1983
Inventors
Jan Axel Ingemar Rauser
Renato Cetrelli
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.