Granted Patent
Utility
US 4,862,585 · App. 07/229,850
Apparatus for attaching top end stops to slide fastener chain
Inventor:
Toyoo Morita
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Aug 8, 1988
Inventor
Toyoo Morita
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.