Granted Patent
Utility
US 4,799,612 · App. 07/088,408
Foot-operated press
Inventor:
Yoshiyuki Toishi
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Aug 24, 1987
Inventor
Yoshiyuki Toishi
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.