Granted Patent
Utility
US 5,540,144 · App. 08/408,055
Extrusion type square baler having selective bale ejector
Inventors:
Thomas G. Schrag, Cecil L. Case
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Mar 21, 1995
Inventors
Thomas G. Schrag
Cecil L. Case
Assignee (at issue)
Hay & Forage Industries
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.