Granted Patent
Utility
US 5,239,016 · App. 07/438,441
Process for production of a wall for a package
Inventors:
Michael Alexander Cochran, Rickworth Folland, James W. Nicholas, Melvin E. R. Robinson
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Jan 16, 1990
Inventors
Michael Alexander Cochran
Rickworth Folland
James W. Nicholas
Melvin E. R. Robinson
Assignee (at issue)
CMB Packaging (UK) Limited
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.