Granted Patent
Utility
US 4,385,318 · App. 06/205,053
Method and apparatus for comparing data signals in a container inspection device
Inventor:
John W. Miller
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Nov 7, 1980
Inventor
John W. Miller
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.