Granted Patent
Utility
US 5,353,480 · App. 08/114,923
Decorative slider for slide fasteners
Inventors:
Keiichi Keyaki, Hitomi Kawamura
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Sep 2, 1993
Inventors
Keiichi Keyaki
Hitomi Kawamura
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.