Granted Patent
Utility
US 4,437,116 · App. 06/218,996
Method and apparatus for comparing data signals in a container inspection device
Inventor:
John W. Juvinall
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Dec 22, 1980
Inventor
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.