Granted Patent
Utility
US 6,463,631 · App. 09/854,640
Binding tool
Inventor:
Naoya Noda
Patented Case
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Granted: Oct 15, 2002
Filed: May 14, 2001
Inventor
Naoya Noda
Assignee (at issue)
KITAGAWA INDUSTRIES CO., LTD.
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.