Granted Patent
Utility
US 5,606,848 · App. 08/238,167
Cartoner clean out system and method
Inventors:
Bruce D. Domino, Richard E. Balder
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: May 4, 1994
Inventors
Bruce D. Domino
Richard E. Balder
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.