Granted Patent
Utility
US 4,386,044 · App. 06/279,911
Method of forming a cup-like container
Inventors:
Carl Arndt, Martin Mueller
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Jul 2, 1981
Inventors
Carl Arndt
Martin Mueller
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.