Granted Patent
Utility
US 5,081,855 · App. 07/538,782
Slide fastener lock assembly
Inventors:
Yasuharu Terada, Yoshiyuki Horita
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Jun 15, 1990
Inventors
Yasuharu Terada
Yoshiyuki Horita
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.