Granted Patent
Utility
US 4,799,313 · App. 07/151,644
Apparatus for threading a slider onto opposed stringers for slide fastener
Inventor:
Yoichi Horikawa
Patented Case
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Granted: Jan 24, 1989
Filed: Feb 2, 1988
Inventor
Yoichi Horikawa
Assignee (at issue)
Yoshida Kogyo K.K.
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.