Granted Patent
Utility
US 4,667,247 · App. 06/634,961
Method and apparatus for checking the quality of composings for printing products, in particular newspapers
Inventor:
Peter Karow
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Jul 27, 1984
Inventor
Peter Karow
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH
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.