Granted Patent
Utility
US 6,029,434 · App. 08/731,764
Down turning stub augers on wide pick-up for round balers
Inventors:
Howard J. Ratzlaff, J. Dale Anderson
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Oct 18, 1996
Inventors
Howard J. Ratzlaff
J. Dale Anderson
Assignee (at issue)
Hay & Forage Industries
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.