Granted Patent
Utility
US 6,671,679 · App. 09/780,695
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Inventors:
James R. Griffin, Say Beng Tan
Patented Case
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Granted: Dec 30, 2003
Filed: Feb 9, 2001
Inventors
James R. Griffin
Say Beng Tan
Assignee (at issue)
NCR 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.