Granted Patent
Utility
US 6,779,734 · App. 10/380,660
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Inventor:
Michael John Hill
Patented Case
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Granted: Aug 24, 2004
Filed: Mar 17, 2003
Inventor
Michael John Hill
Assignee (at issue)
Nagracard S.A.
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.