Granted Patent
Utility
US 4,907,702 · App. 07/146,990
Automatic chip classifier and system
Inventor:
Joseph B. Bielagus
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Jan 22, 1988
Inventor
Joseph B. Bielagus
Assignee (at issue)
Beloit Corporation
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.