Granted Patent
Utility
US 4,852,771 · App. 07/181,395
Parts supply hopper
Inventor:
Akiyoshi Kando
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Apr 14, 1988
Inventor
Akiyoshi Kando
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.