Granted Patent
Utility
US 4,228,744 · App. 06/042,138
Pallet formed from two spaced, interlocking sheets of corrugated paperboard and rigid sleeves
Inventor:
Robert L. Moore
Patented Case
View Patent ↗
Granted: Oct 21, 1980
Filed: May 24, 1979
Inventor
Robert L. Moore
Assignee (at issue)
Champion International Corporation 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.