Granted Patent
Utility
US 4,765,237 · App. 07/111,379
Round baler with expandable bale chamber
Inventors:
Marc G. Vansteelant, Adrianus Naaktgeboren, Shaun A. Seymour
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Oct 20, 1987
Inventors
Marc G. Vansteelant
Adrianus Naaktgeboren
Shaun A. Seymour
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.