Granted Patent
Utility
US 6,434,874 · App. 09/736,882
Digit support
Inventor:
Stephen Charles Hines
Patented Case
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Granted: Aug 20, 2002
Filed: Dec 14, 2000
Inventor
Stephen Charles Hines
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.