Granted Patent
Utility
US 4,331,180 · App. 06/165,293
Apparatus for producing a woven slide fastener stringer
Inventor:
Kihei Takahashi
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Jul 2, 1980
Inventor
Kihei Takahashi
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.