Granted Patent
Utility
US 4,288,272 · App. 06/043,821
Label applicator with sensor
Inventor:
George B. Pfeffer
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Jun 4, 1979
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.