Granted Patent
Utility
US 5,035,675 · App. 07/482,008
Convertible combine rotor
Inventors:
Neil C. Dunn, Richard E. McMillen, Jon E. Ricketts
Patented Case
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Granted: Jul 30, 1991
Filed: Feb 16, 1990
Inventors
Neil C. Dunn
Richard E. McMillen
Jon E. Ricketts
Assignee (at issue)
J. I. Case Company
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.