Granted Patent
Utility
US 4,307,500 · App. 06/127,050
Apparatus for severing and pairing slide fastener stringers
Inventor:
Kazuki Kuse
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Mar 4, 1980
Inventor
Kazuki Kuse
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.