Granted Patent
Utility
US 6,250,050 · App. 09/523,893
Wing-end wood-cleated corrugated paperboard container and method
Inventor:
John M. Grigsby, Sr.
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Mar 13, 2000
Inventor
John M. Grigsby, Sr.
Assignee (at issue)
North American 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.