Granted Patent
Utility
US 5,372,237 · App. 08/109,258
Control system for parts feeder
Inventor:
Susumu Yagi
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Aug 20, 1993
Inventor
Susumu Yagi
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.