Granted Patent
Utility
US 6,419,152 · App. 09/537,465
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Inventor:
Michael Tokarski
Patented Case
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Granted: Jul 16, 2002
Filed: Mar 27, 2000
Inventor
Michael Tokarski
Assignee (at issue)
SIG Combibloc, 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.