Granted Patent
Utility
US 4,338,671 · App. 06/099,961
Method and apparatus for monitoring the passage of articles through a modular processing system
Inventors:
Henry M. Korytkowski, Frederick H. Dear
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Dec 3, 1979
Inventors
Henry M. Korytkowski
Frederick H. Dear
Assignee (at issue)
Burroughs, 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.