Granted Patent
Utility
US 4,422,549 · App. 06/246,731
Apparatus for stabilizing layers of newspapers on a movable pallet
Inventor:
James Werkheiser
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Mar 23, 1981
Inventor
James Werkheiser
Assignee (at issue)
Harris Graphics
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.