Granted Patent
Utility
US 4,744,498 · App. 06/896,065
Button holder/die assembly in a device for attaching buttons to sheet members
Inventor:
Takeshi Suzuki
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Aug 13, 1986
Inventor
Takeshi Suzuki
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.