Granted Patent
Utility
US 6,550,608 · App. 10/029,749
Carton feeding system for packaging machine
Inventors:
Steven Brown, Colin P. Ford
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Nov 2, 2001
Inventors
Steven Brown
Colin P. Ford
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.