Granted Patent
Utility
US 6,533,884 · App. 09/705,984
Method and system for extrusion embossing
Inventor:
Donald W. Mallik
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 3, 2000
Inventor
Donald W. Mallik
Assignee (at issue)
Printpack Illinois, Inc.
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.