Granted Patent
Utility
US 4,693,376 · App. 06/266,801
Apparatus for inspecting containers
Inventors:
Paul R. Marion, James J. Nemcoes, George C. Kolodziej
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: May 26, 1981
Inventors
Paul R. Marion
James J. Nemcoes
George C. Kolodziej
Assignee (at issue)
National Crane 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.