Granted Patent
Utility
US 4,254,173 · App. 05/961,955
Composite material for secondary container packaging
Inventor:
A. Dean Peer, Jr.
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Nov 20, 1978
Inventor
A. Dean Peer, Jr.
Assignee (at issue)
Coors Container Company
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.