Granted Patent
Utility
US 4,368,570 · App. 06/322,886
Method of and apparatus for attaching top and bottom stops to a slide fastener chain
Inventor:
Toyoo Morita
Patented Case
View Patent ↗
Granted: Jan 18, 1983
Filed: Nov 19, 1981
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.