Granted Patent
Utility
US 4,254,869 · App. 06/057,139
Merchandising package for containers and method of making
Inventor:
Robert J. Heier
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Jul 12, 1979
Inventor
Robert J. Heier
Assignee (at issue)
Owens-Illinois Inc.
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.