Granted Patent
Utility
US 4,870,812 · App. 07/186,984
Round baler with variable bale chamber
Inventors:
Richard E. Jennings, Wilburn H. Potter, Shaun A. Seymour
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Apr 27, 1988
Inventors
Richard E. Jennings
Wilburn H. Potter
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.