Granted Patent
Utility
US 4,354,532 · App. 06/173,758
Woven slide fastener stringer
Inventor:
Noritaka Tsubata
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Jul 30, 1980
Inventor
Noritaka Tsubata
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.