Granted Patent
Utility
US 4,606,100 · App. 06/662,358
Element guide in apparatus for manufacturing slide fasteners with flies
Inventors:
Akio Yunoki, Tatsuo Osaki, Masaaki Fuda
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Oct 18, 1984
Inventors
Akio Yunoki
Tatsuo Osaki
Masaaki Fuda
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.