Granted Patent
Utility
US 5,486,692 · App. 08/325,770
Glassware inspection machine comprising diffused light sources and two-dimensional cameras
Inventor:
Leo Baldwin
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Oct 19, 1994
Inventor
Leo Baldwin
Assignee (at issue)
Emhart Glass Machinery Investments 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.