Granted Patent
Utility
US 4,870,342 · App. 07/253,827
Glass container wall thickness inspecting machine
Inventor:
Paul F. Scott
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Oct 5, 1988
Inventor
Paul F. Scott
Assignee (at issue)
Emhart Industries, Inc.
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.