Granted Patent
Utility
US 5,140,725 · App. 07/733,958
Woven slide fastener stringer
Inventor:
Haruo Matsushima
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Jul 22, 1991
Inventor
Haruo Matsushima
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.