Granted Patent
Utility
US 5,323,919 · App. 07/996,309
Button feeder for button applicator
Inventors:
Kazuyoshi Ito, Toshiaki Sodeno
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Dec 23, 1992
Inventors
Kazuyoshi Ito
Toshiaki Sodeno
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.