Granted Patent
Utility
US 4,538,758 · App. 06/309,595
Composite container
Inventor:
Edwin D. Griffith
Patented Case
View Patent ↗
Granted: Sep 3, 1985
Filed: Oct 8, 1981
Inventor
Edwin D. Griffith
Assignee (at issue)
Automated Container Corporation
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.