Granted Patent
Utility
US 4,345,683 · App. 06/140,816
Conveyor for labelling apparatus
Inventor:
George B. Pfeffer
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: Apr 28, 1980
Inventor
George B. Pfeffer
Assignee (at issue)
Datafile Limited
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.