Granted Patent
Utility
US 6,378,765 · App. 09/756,962
Carton panel lock
Inventor:
Robert L. Sutherland
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Jan 9, 2001
Inventor
Robert L. Sutherland
Assignee (at issue)
Riverwood International 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.