Granted Patent
Utility
US 4,835,845 · App. 07/227,635
Parts applicator for slide fasteners
Inventor:
Yusei Sassa
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Aug 3, 1988
Inventor
Yusei Sassa
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.