Granted Patent
Utility
US 6,598,812 · App. 10/359,313
Crop residue spreader for an agricultural combine
Inventors:
Robert A. Matousek, Joshua J. Wolters, Jason M. Benes
Patented Case
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Granted: Jul 29, 2003
Filed: Feb 7, 2003
Inventors
Robert A. Matousek
Joshua J. Wolters
Jason M. Benes
Assignee (at issue)
Case GmbH
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.