Granted Patent
Utility
US 5,155,443 · App. 07/630,070
Machine for inspecting the wall thickness of glass containers
Inventor:
Russ J. Baker
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Dec 19, 1990
Inventor
Russ J. Baker
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.