Granted Patent
Utility
US 6,604,978 · App. 10/241,315
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Inventor:
Jeffrey T. Abel
Patented Case
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Granted: Aug 12, 2003
Filed: Sep 10, 2002
Inventor
Jeffrey T. Abel
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.