Granted Patent
Utility
US 4,264,396 · App. 05/928,522
Labelling machines
Inventor:
Donald Stewart
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Jul 27, 1978
Inventor
Donald Stewart
Assignee (at issue)
Monarch Marking Systems, 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.