Granted Patent
Utility
US 6,073,516 · App. 09/076,140
Multi-function cam for a packaging machine
Inventor:
Shawn Westerlund
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: May 11, 1998
Inventor
Shawn Westerlund
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.