Granted Patent
Utility
US 4,437,985 · App. 06/264,798
Container defect monitoring system
Inventors:
James J. Hinds, John C. Hoeflich, George C. Kolodziej
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: May 18, 1981
Inventors
James J. Hinds
John C. Hoeflich
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.