Granted Patent
Utility
US 4,100,841 · App. 05/689,885
Web handling apparatus for producing shrunken pilfer-proof neck labels for containers
Inventor:
Stephen W. Amberg
Patented Case
View Patent ↗
Granted: Jul 18, 1978
Filed: May 25, 1976
Inventor
Stephen W. Amberg
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.