Granted Patent
Utility
US 5,735,199 · App. 08/726,390
Four-side squeeze mechanism for extrusion-type square baler
Inventors:
Edward W. Esau, Cecil L. Case
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Oct 4, 1996
Inventors
Edward W. Esau
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.