Granted Patent
Utility
US 4,856,642 · App. 07/116,019
Sortation conveyor
Inventors:
Robert J. Nicholson, Anthony Jape
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Oct 30, 1987
Inventors
Robert J. Nicholson
Anthony Jape
Assignee (at issue)
Figgie Inernational 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.