Granted Patent
Utility
US 4,432,013 · App. 06/323,793
Method and apparatus for comparing data signals in a container inspection device
Inventors:
John W. Miller, John W. Juvinall
Patented Case
View Patent ↗
Granted: Feb 14, 1984
Filed: Nov 23, 1981
Inventors
John W. Miller
John W. Juvinall
Assignee (at issue)
Owens-Illinois 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.