Granted Patent
Utility
US 6,834,793 · App. 10/449,056
Enclosed container carton convertible into a tray
Inventor:
Robert L. Sutherland
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: May 31, 2003
Inventor
Robert L. Sutherland
Assignee (at issue)
Graphic Packaging International, LLC
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.