Granted Patent
Utility
US 4,856,695 · App. 07/184,594
Method of and apparatus for feeding slide fastener chain with fly strips
Inventor:
Akio Yunoki
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Apr 21, 1988
Inventor
Akio Yunoki
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.