Granted Patent
Utility
US 4,765,238 · App. 07/111,382
Round baler with expanding bale chamber
Inventors:
Cyriel R. J. De Busscher, Adrianus Naaktgeboren, Odilus A. Stael
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Oct 20, 1987
Inventors
Cyriel R. J. De Busscher
Adrianus Naaktgeboren
Odilus A. Stael
Assignee (at issue)
Ford New Holland, 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.